Appareil électro-automatique pour ouvrir et fermer des circuits électriques,申请号FRD944176-传众专利搜索

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发明名称	Appareil électro-automatique pour ouvrir et fermer des circuits électriques
摘要
申请公布号	FR944176(A)	申请公布日期	1949.03.29
申请号	FRD944176	申请日期	1947.03.31
申请人		发明人	DUFRESNE MARCEL;PERE LEON DELOGE,;FILS LEON DELOGE,
分类号	H01H29/20	主分类号	H01H29/20
代理机构		代理人
主权项
地址

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