Apparatus for using telephone-subscribers' loops for transmission and reception of broadcasting,申请号US19260123080-传众专利搜索

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发明名称	Apparatus for using telephone-subscribers' loops for transmission and reception of broadcasting
摘要
申请公布号	US1742422(A)	申请公布日期	1930.01.07
申请号	US19260123080	申请日期	1926.07.17
申请人	SQUIER GEORGE O	发明人	SQUIER GEORGE O.
分类号	H04H20/81	主分类号	H04H20/81
代理机构		代理人
主权项
地址

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