Perfectionnements à la fabrication des tubes à décharge et des lampes fluorescentes,申请号FRD945297-传众专利搜索

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发明名称	Perfectionnements à la fabrication des tubes à décharge et des lampes fluorescentes
摘要
申请公布号	FR945297(A)	申请公布日期	1949.04.29
申请号	FRD945297	申请日期	1947.04.18
申请人	COMPAGNIE DES LAMPES	发明人
分类号	H01J5/54	主分类号	H01J5/54
代理机构		代理人
主权项
地址

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