Automatic selection of receiving channels,申请号US19480017917-传众专利搜索

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发明名称	Automatic selection of receiving channels
摘要
申请公布号	US2590234(A)	申请公布日期	1952.03.25
申请号	US19480017917	申请日期	1948.03.30
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	COXHEAD HARRY B.
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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