Lampe à vapeur de mercure,申请号FRD920977-传众专利搜索

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发明名称	Lampe à vapeur de mercure
摘要
申请公布号	FR920977(A)	申请公布日期	1947.04.23
申请号	FRD920977	申请日期	1946.01.31
申请人	THE GENERAL ELECTRIC COMPANY LIMITED	发明人
分类号	H01J5/32;H01J9/32;H01J19/28	主分类号	H01J5/32
代理机构		代理人
主权项
地址

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