Lampes luminescentes à vapeur de mercure,申请号FRD40998-传众专利搜索

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发明名称	Lampes luminescentes à vapeur de mercure
摘要
申请公布号	FR40998(E)	申请公布日期	1932.09.17
申请号	FRD40998	申请日期	1931.11.20
申请人	WESTINGHOUSE LAMP COMPANY	发明人
分类号	H01J61/12;H01J61/30;H01J61/72	主分类号	H01J61/12
代理机构		代理人
主权项
地址

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