Heterodyne receiving system,申请号US19320629837-传众专利搜索

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发明名称	Heterodyne receiving system
摘要
申请公布号	US1947229(A)	申请公布日期	1934.02.13
申请号	US19320629837	申请日期	1932.08.22
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE MIT BESCHRANKTER HAFTUNG	发明人	RUNGE WILHELM
分类号	H03J3/28	主分类号	H03J3/28
代理机构		代理人
主权项
地址

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