Electrodes pour lampes à décharges,申请号FRD824365-传众专利搜索

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发明名称	Electrodes pour lampes à décharges
摘要
申请公布号	FR824365(A)	申请公布日期	1938.02.07
申请号	FRD824365	申请日期	1936.10.23
申请人	SOCIETE FRANCAISE RADIO-ELECTRIQUE	发明人
分类号	H01J1/32	主分类号	H01J1/32
代理机构		代理人
主权项
地址

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