Perfectionnements aux systèmes téléphoniques automatiques,申请号FRD61724-传众专利搜索

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发明名称	Perfectionnements aux systèmes téléphoniques automatiques
摘要
申请公布号	FR61724(E)	申请公布日期	1955.05.17
申请号	FRD61724	申请日期	1951.05.31
申请人	COMPAGNIE GENERALE DE CONSTRUCTIONS TELEPHONIQUES	发明人	GOHOREL FERNAND-PIERRE
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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