Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern sowie Sammelleitungen,申请号DE1953W011329-传众专利搜索

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发明名称	Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern sowie Sammelleitungen
摘要
申请公布号	DE944735(C)	申请公布日期	1956.06.21
申请号	DE1953W011329	申请日期	1953.05.31
申请人	WESTERN ELECTRIC COMPANY INCORPORATED	发明人	BRUCE EDMOND;REENSTRA WILLARD ALBERT
分类号	H04Q3/00;H04Q3/52	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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