Perfectionnements aux lampes électriques à décharge à gaz raréfié,申请号FRD948571-传众专利搜索

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发明名称	Perfectionnements aux lampes électriques à décharge à gaz raréfié
摘要
申请公布号	FR948571(A)	申请公布日期	1949.08.04
申请号	FRD948571	申请日期	1947.06.27
申请人	CORNING GLASS WORKS	发明人
分类号	H01J61/35	主分类号	H01J61/35
代理机构		代理人
主权项
地址

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