Dispositif électro-magnétique servant à réduire l'éclairage privé ou public,申请号FRD860852-传众专利搜索

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发明名称	Dispositif électro-magnétique servant à réduire l'éclairage privé ou public
摘要
申请公布号	FR860852(A)	申请公布日期	1941.01.25
申请号	FRD860852	申请日期	1939.10.14
申请人		发明人	MALTERRE CLEMENT, JEAN;WOLOZYNSKI GEORGES
分类号	F21V11/00;F21V17/02	主分类号	F21V11/00
代理机构		代理人
主权项
地址

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