Perfectionnements aux appareils électriques d'éclairage,申请号FRD792493-传众专利搜索

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发明名称	Perfectionnements aux appareils électriques d'éclairage
摘要
申请公布号	FR792493(A)	申请公布日期	1935.12.31
申请号	FRD792493	申请日期	1934.10.04
申请人	SOCIETE POUR LE TRAVAIL ELECTRIQUE DES METAUX	发明人
分类号	F21L4/00;F21V23/00	主分类号	F21L4/00
代理机构		代理人
主权项
地址

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