Perfectionnements aux anodes à grande puissance particulièrement destinées aux lampes sans refroidissement artificiel,申请号FRD53186-传众专利搜索

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发明名称	Perfectionnements aux anodes à grande puissance particulièrement destinées aux lampes sans refroidissement artificiel
摘要
申请公布号	FR53186(E)	申请公布日期	1945.09.20
申请号	FRD53186	申请日期	1943.10.21
申请人	LICENTIA PATENT VERWALTUNGS GESELLSCHAFT	发明人
分类号	H01J19/30	主分类号	H01J19/30
代理机构		代理人
主权项
地址

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