Pruefschaltung fuer Waehler in Fernmelde-, insbesondere Fernsprechanlagen,申请号DE1950S002876-传众专利搜索

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发明名称	Pruefschaltung fuer Waehler in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号	DE832612(C)	申请公布日期	1952.02.25
申请号	DE1950S002876	申请日期	1950.04.21
申请人	SIEMENS & HALSKE A.G.	发明人	VILLMANN WALTER
分类号	H01H67/06	主分类号	H01H67/06
代理机构		代理人
主权项
地址

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