Schaltungsanordnung fuer Umsteuerwaehler in Fernsprechanlagen mit Waehlerbetrieb,申请号DE193601S3647D-传众专利搜索

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发明名称	Schaltungsanordnung fuer Umsteuerwaehler in Fernsprechanlagen mit Waehlerbetrieb
摘要
申请公布号	DE698376(C)	申请公布日期	1940.11.08
申请号	DE193601S3647D	申请日期	1936.07.31
申请人	SIEMENS & HALSKE AKT.-GES.	发明人
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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