Short wave receiver,申请号US19310543865-传众专利搜索

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发明名称	Short wave receiver
摘要
申请公布号	US2006803(A)	申请公布日期	1935.07.02
申请号	US19310543865	申请日期	1931.06.12
申请人	RADIO CORPORATION OF AMERICA	发明人	GRIMES DAVID
分类号	H04B1/16	主分类号	H04B1/16
代理机构		代理人
主权项
地址

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