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发明名称
Procédé de fabrication d'une cathode à oxydes et cathode fabriquée suivant ce procédé
摘要
申请公布号
FR1274475(A)
申请公布日期
1961.10.27
申请号
FR19600835070
申请日期
1960.08.05
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J1/14
主分类号
H01J1/14
代理机构
代理人
主权项
地址
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