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发明名称
Verfahren zum UEberziehen eines poroesen Kathodenkoerpers mit einer Osmiumschicht
摘要
申请公布号
DE1278195(B)
申请公布日期
1968.09.19
申请号
DE196800N1941
申请日期
1968.01.11
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
ZALM PIETER;VOERMANS ANTONIUS BERNARD
分类号
H01J9/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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