Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb,申请号DE193501S6946D-传众专利搜索

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发明名称	Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb
摘要
申请公布号	DE691853(C)	申请公布日期	1940.06.06
申请号	DE193501S6946D	申请日期	1935.01.29
申请人	SIEMENS & HALSKE AKT.-GES.	发明人	WOLF FRITZ
分类号	H04Q3/58	主分类号	H04Q3/58
代理机构		代理人
主权项
地址

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