Short wave radio system,申请号US19410381605-传众专利搜索

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发明名称	Short wave radio system
摘要
申请公布号	US2312835(A)	申请公布日期	1943.03.02
申请号	US19410381605	申请日期	1941.03.04
申请人	RADIO CORPORATION OF AMERICA	发明人	HANSELL CLARENCE W.
分类号	H04B1/66	主分类号	H04B1/66
代理机构		代理人
主权项
地址

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