JPS522687B2 - - Google Patents
Info
- Publication number
- JPS522687B2 JPS522687B2 JP48069748A JP6974873A JPS522687B2 JP S522687 B2 JPS522687 B2 JP S522687B2 JP 48069748 A JP48069748 A JP 48069748A JP 6974873 A JP6974873 A JP 6974873A JP S522687 B2 JPS522687 B2 JP S522687B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48069748A JPS522687B2 (en) | 1973-06-22 | 1973-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48069748A JPS522687B2 (en) | 1973-06-22 | 1973-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5018321A JPS5018321A (en) | 1975-02-26 |
| JPS522687B2 true JPS522687B2 (en) | 1977-01-24 |
Family
ID=13411717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48069748A Expired JPS522687B2 (en) | 1973-06-22 | 1973-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS522687B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365034A (en) * | 1976-11-22 | 1978-06-10 | Nippon Telegr & Teleph Corp <Ntt> | Competitive circuit |
| JPS5380325A (en) * | 1976-12-27 | 1978-07-15 | Takara Belmont | Casting method |
| JPH01233040A (en) * | 1989-01-12 | 1989-09-18 | Nippon Kokan Pipe Fittings Mfg Co Ltd | Method for forming shell molding material |
| CN105798231A (en) * | 2014-12-31 | 2016-07-27 | 肖燕鹏 | Vacuum sealing molding method using self-hardening sand layer to substitute plastic film |
-
1973
- 1973-06-22 JP JP48069748A patent/JPS522687B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5018321A (en) | 1975-02-26 |