Umschalter,申请号DE1939T002390-传众专利搜索

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发明名称	Umschalter
摘要
申请公布号	DE830671(C)	申请公布日期	1952.02.07
申请号	DE1939T002390	申请日期	1939.03.23
申请人	TELEFONBAU UND NORMALZEIT G.M.B.H.	发明人	WILHELM GEORG
分类号	H01H21/50	主分类号	H01H21/50
代理机构		代理人
主权项
地址

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