Perfectionnements apportés aux dispositifs de protection pour lampes électriques,申请号FRD44388-传众专利搜索

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发明名称	Perfectionnements apportés aux dispositifs de protection pour lampes électriques
摘要
申请公布号	FR44388(E)	申请公布日期	1934.12.29
申请号	FRD44388	申请日期	1934.01.04
申请人		发明人	DESCHAMPS GEORGES
分类号	F21L14/02;F21V15/02;F21V17/06;F21V19/04	主分类号	F21L14/02
代理机构		代理人
主权项
地址

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