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AU294754B2 - Improvements in or relating to heater bodies for use in indirectly heated cathodes coated witha layer preferably consisting of pure alumina and witha dark-coloured layer consisting ofa mixture of metal oxide particles and particles of darker colour - Google Patents
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AU294754B2 - Improvements in or relating to heater bodies for use in indirectly heated cathodes coated witha layer preferably consisting of pure alumina and witha dark-coloured layer consisting ofa mixture of metal oxide particles and particles of darker colour - Google Patents

Improvements in or relating to heater bodies for use in indirectly heated cathodes coated witha layer preferably consisting of pure alumina and witha dark-coloured layer consisting ofa mixture of metal oxide particles and particles of darker colour

Info

Publication number
AU294754B2
AU294754B2 AU10514/66A AU1051466A AU294754B2 AU 294754 B2 AU294754 B2 AU 294754B2 AU 10514/66 A AU10514/66 A AU 10514/66A AU 1051466 A AU1051466 A AU 1051466A AU 294754 B2 AU294754 B2 AU 294754B2
Authority
AU
Australia
Prior art keywords
witha
particles
dark
relating
metal oxide
Prior art date
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
Application number
AU10514/66A
Other versions
AU1051466A (en
Inventor
Adrianus Kuiper Friedrich Hermann Raymund Almer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU294754B2 publication Critical patent/AU294754B2/en
Publication of AU1051466A publication Critical patent/AU1051466A/en
Expired legal-status Critical Current

Links

AU10514/66A 1965-09-04 1966-09-01 Improvements in or relating to heater bodies for use in indirectly heated cathodes coated witha layer preferably consisting of pure alumina and witha dark-coloured layer consisting ofa mixture of metal oxide particles and particles of darker colour Expired AU294754B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLNL6511572 1965-09-04

Publications (2)

Publication Number Publication Date
AU294754B2 true AU294754B2 (en) 1968-03-07
AU1051466A AU1051466A (en) 1968-03-07

Family

ID=

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