Einrichtung zur doppelt wirkenden Lautstaerkeregelung,申请号DE1949P055256-传众专利搜索

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发明名称	Einrichtung zur doppelt wirkenden Lautstaerkeregelung
摘要
申请公布号	DE820909(C)	申请公布日期	1951.11.15
申请号	DE1949P055256	申请日期	1949.09.18
申请人	TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.	发明人	KLOTZ ERNST;SCHAFFSTEIN GOSWIN
分类号	H03G3/08	主分类号	H03G3/08
代理机构		代理人
主权项
地址

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