Cathode destinée aux arcs à mercure,申请号FRD1014403-传众专利搜索

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发明名称	Cathode destinée aux arcs à mercure
摘要
申请公布号	FR1014403(A)	申请公布日期	1952.08.14
申请号	FRD1014403	申请日期	1950.02.27
申请人		发明人	LANY;COPELAND PAUL LAVERN
分类号	H01J13/02	主分类号	H01J13/02
代理机构		代理人
主权项
地址

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