JP7112509B2 - セラミックチューブ - Google Patents
セラミックチューブ Download PDFInfo
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- JP7112509B2 JP7112509B2 JP2020553742A JP2020553742A JP7112509B2 JP 7112509 B2 JP7112509 B2 JP 7112509B2 JP 2020553742 A JP2020553742 A JP 2020553742A JP 2020553742 A JP2020553742 A JP 2020553742A JP 7112509 B2 JP7112509 B2 JP 7112509B2
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- Prior art keywords
- ceramic tube
- peripheral surface
- inner peripheral
- slurry
- plasma
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
- C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium oxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/36—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means applying fluid pressure or vacuum to the material
- B28B21/38—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means applying fluid pressure or vacuum to the material introducing the material wholly or partly under pressure ; Injection-moulding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/24—Producing shaped prefabricated articles from the material by injection moulding
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6021—Extrusion moulding
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6022—Injection moulding
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/94—Products characterised by their shape
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/963—Surface properties, e.g. surface roughness
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
- H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Drying Of Semiconductors (AREA)
- Producing Shaped Articles From Materials (AREA)
Description
Rmr=ηp/L×100・・・(1)
ηp:η1+η2+・・・・+ηn
このような負荷長さ率Rmrに対応する、2種類の負荷長さ率それぞれに対応する切断レベルC(Rrmr)、およびこれら切断レベルC(Rrmr)同士の差を表す切断レベル差(Rδc)も、表面の高さ方向およびこの高さ方向に垂直な方向の表面性状に対応する。切断レベル差(Rδc)が大きい場合、測定の対象とする表面の凹凸は大きいが、小さい場合には、その表面の凹凸は小さく比較的平坦といえる。
2 :上部電極
2a:プラズマ処理装置用部材、ガス通路管
2b:電極板
2c:拡散部
2d:導入孔
2e:保持部材
2f:シャワープレート
3 :下部電極
4 :高周波電源
5 :静電チャック
10:プラズマ処理装置
Claims (10)
- 酸化イットリウムを主成分とするセラミックチューブであって、
内周面の粗さ曲線における25%の負荷長さ率での切断レベルと、前記粗さ曲線における75%の負荷長さ率での切断レベルとの差を表す、前記粗さ曲線における切断レベル差(Rδc)が2μm以下であって、前記切断レベル差(Rδc)の変動係数が0.05~0.6であり、
前記内周面は前記内周面の反対側に位置する外周面よりも珪酸イットリウムを多く含む、セラミックチューブ。 - 前記粗さ曲線における二乗平均平方根粗さ(Rq)の平均値が3.5μm以下であって、前記二乗平均平方根粗さ(Rq)の変動係数が0.05~0.6である、請求項1に記載のセラミックチューブ。
- 前記酸化イットリウムの含有量が98.0質量%以上である、請求項1または2に記載のセラミックチューブ。
- 鉄、コバルトおよびニッケルの少なくともいずれかを含み、前記金属元素の含有量の合計が0.1質量%以下である、請求項1乃至請求項3のいずれかに記載のセラミックチューブ。
- 回折角2θが30°~32°に生じる珪酸イットリウム(Y2SiO5)の前記内周面における最大ピーク強度I1は回折角2θが30°~32°に生じる珪酸イットリウム(Y2SiO5)の前記外周面における最大ピーク強度I2よりも大きい、請求項1乃至請求項4のいずれかに記載のセラミックチューブ。
- 請求項1乃至請求項5のいずれかに記載のセラミックチューブの製造方法であって、
酸化イットリウムを主成分とする粉末、ワックス、分散剤および可塑剤を含む原材料を、容器内に収容し、混練処理してスラリーを得る工程と、
前記スラリーを成形するためのシリンジに供給し、前記スラリーを脱泡処理する工程と、
前記シリンジから前記スラリーを成形型の内部空間に供給し、成形して筒状の成形体を得る工程と、
前記成形体を焼結して焼結体を得る工程と、を含む、セラミックチューブの製造方法。 - 前記スラリーが、前記原材料を収容した前記容器を自公転式撹拌脱泡装置に取り付けた後、自公転混練処理して得られる、請求項6に記載のセラミックチューブの製造方法。
- 請求項1乃至請求項5のいずれかに記載のセラミックチューブを備えた、プラズマ処理装置。
- 前記セラミックチューブが、チャンバー内に配置され、プラズマ生成用ガスから安定したプラズマを発生させるためのガス通路管である、請求項8に記載のプラズマ処理装置。
- 前記セラミックチューブが、プラズマ生成用ガスをチャンバーに供給する部材、およびプラズマ生成用ガスをチャンバーから排出する部材の少なくとも1つである、請求項8に記載のプラズマ処理装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018202877 | 2018-10-29 | ||
| JP2018202877 | 2018-10-29 | ||
| PCT/JP2019/040333 WO2020090426A1 (ja) | 2018-10-29 | 2019-10-11 | セラミックチューブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020090426A1 JPWO2020090426A1 (ja) | 2021-09-16 |
| JP7112509B2 true JP7112509B2 (ja) | 2022-08-03 |
Family
ID=70464001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020553742A Expired - Fee Related JP7112509B2 (ja) | 2018-10-29 | 2019-10-11 | セラミックチューブ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20210387919A1 (ja) |
| JP (1) | JP7112509B2 (ja) |
| WO (1) | WO2020090426A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021060180A1 (ja) * | 2019-09-27 | 2021-04-01 | 京セラ株式会社 | プラズマ処理装置用部材、その製造方法およびプラズマ処理装置 |
| JP2022054107A (ja) * | 2020-09-25 | 2022-04-06 | 京セラ株式会社 | 反応容器および生化学分析装置 |
| JP2022132077A (ja) * | 2021-02-26 | 2022-09-07 | Agc株式会社 | 無機部材の製造方法、無機部材、シャワープレート、半導体製造装置、並びに、レーザ加工装置 |
| CN117377645A (zh) * | 2021-05-28 | 2024-01-09 | 京瓷株式会社 | 带膜构件 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005335991A (ja) | 2004-05-25 | 2005-12-08 | Kyocera Corp | 耐食性部材とその製造方法および半導体・液晶製造装置用部材 |
| JP2007063595A (ja) | 2005-08-30 | 2007-03-15 | Toshiba Ceramics Co Ltd | Y2o3焼結体からなるセラミックガスノズル |
| JP2008260644A (ja) | 2007-04-10 | 2008-10-30 | Ferrotec Ceramics Corp | イットリア焼結体およびプラズマプロセス装置用部材 |
| JP2012054266A (ja) | 2010-08-31 | 2012-03-15 | Kyocera Corp | ガスノズルおよびその製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3046288B1 (ja) * | 1998-12-28 | 2000-05-29 | 京セラ株式会社 | 半導体・液晶製造装置用部材 |
-
2019
- 2019-10-11 US US17/287,381 patent/US20210387919A1/en not_active Abandoned
- 2019-10-11 JP JP2020553742A patent/JP7112509B2/ja not_active Expired - Fee Related
- 2019-10-11 WO PCT/JP2019/040333 patent/WO2020090426A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005335991A (ja) | 2004-05-25 | 2005-12-08 | Kyocera Corp | 耐食性部材とその製造方法および半導体・液晶製造装置用部材 |
| JP2007063595A (ja) | 2005-08-30 | 2007-03-15 | Toshiba Ceramics Co Ltd | Y2o3焼結体からなるセラミックガスノズル |
| JP2008260644A (ja) | 2007-04-10 | 2008-10-30 | Ferrotec Ceramics Corp | イットリア焼結体およびプラズマプロセス装置用部材 |
| JP2012054266A (ja) | 2010-08-31 | 2012-03-15 | Kyocera Corp | ガスノズルおよびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020090426A1 (ja) | 2020-05-07 |
| JPWO2020090426A1 (ja) | 2021-09-16 |
| US20210387919A1 (en) | 2021-12-16 |
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