Cathodes et leur méthode de fabrication,申请号FR19600847150-传众专利搜索

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发明名称	Cathodes et leur méthode de fabrication
摘要
申请公布号	FR1276316(A)	申请公布日期	1961.11.17
申请号	FR19600847150	申请日期	1960.12.16
申请人	COMPAGNIE DES LAMPES	发明人
分类号	H01J1/14;H01J61/073	主分类号	H01J1/14
代理机构		代理人
主权项
地址

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