Schaltungsanordnung fuer Fernsprechanlagen mit mehreren in Reihe liegenden Vermittlungsstellen,申请号DE1943S010624D-传众专利搜索

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发明名称	Schaltungsanordnung fuer Fernsprechanlagen mit mehreren in Reihe liegenden Vermittlungsstellen
摘要
申请公布号	DE901799(C)	申请公布日期	1954.01.14
申请号	DE1943S010624D	申请日期	1943.04.06
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人	HORN ERNST
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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