Procédé de fabrication de rhéostats destinés plus particulièrement (mais non exclusivement) au réglage de l'intensité lumineuse d'une lampe électrique à incandescence,申请号FRD891844-传众专利搜索

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发明名称	Procédé de fabrication de rhéostats destinés plus particulièrement (mais non exclusivement) au réglage de l'intensité lumineuse d'une lampe électrique à incandescence
摘要
申请公布号	FR891844(A)	申请公布日期	1944.03.21
申请号	FRD891844	申请日期	1942.10.21
申请人		发明人	REGNAULT HENRI
分类号	H01C10/32	主分类号	H01C10/32
代理机构		代理人
主权项
地址

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