Lampes à électrodes, à rendement élevé,申请号FRD895685-传众专利搜索

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发明名称	Lampes à électrodes, à rendement élevé
摘要
申请公布号	FR895685(A)	申请公布日期	1945.01.31
申请号	FRD895685	申请日期	1943.06.28
申请人	PATELHOLD PATENTVERWERTUNGS-& ELEKTRO-HOLDING A. G.	发明人
分类号	H01J1/18	主分类号	H01J1/18
代理机构		代理人
主权项
地址

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