Perfectionnements aux systèmes de commutation télégraphiques et téléphoniques,申请号FRD1094813-传众专利搜索

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发明名称	Perfectionnements aux systèmes de commutation télégraphiques et téléphoniques
摘要
申请公布号	FR1094813(A)	申请公布日期	1955.05.24
申请号	FRD1094813	申请日期	1951.07.05
申请人	COMPAGNIE INDUSTRIELLE DES TELEPHONES	发明人	LESIGNE HENRI-LOUIS;DEMARTRES JEAN-GEORGES
分类号	H01R9/24;H04Q3/42	主分类号	H01R9/24
代理机构		代理人
主权项
地址

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