Radio receiver selection system,申请号US19490094313-传众专利搜索

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发明名称	Radio receiver selection system
摘要
申请公布号	US2594087(A)	申请公布日期	1952.04.22
申请号	US19490094313	申请日期	1949.05.20
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	SOFFEL ROBERT O.
分类号	H04B7/08	主分类号	H04B7/08
代理机构		代理人
主权项
地址

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