Method of and means for communication,申请号US19360098874-传众专利搜索

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发明名称	Method of and means for communication
摘要
申请公布号	US2198248(A)	申请公布日期	1940.04.23
申请号	US19360098874	申请日期	1936.09.01
申请人	RADIO CORPORATION OF AMERICA	发明人	HANSELL CLARENCE W.
分类号	H04B1/68	主分类号	H04B1/68
代理机构		代理人
主权项
地址

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