Short wave radio communication system,申请号US19360086715-传众专利搜索

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发明名称	Short wave radio communication system
摘要
申请公布号	US2173911(A)	申请公布日期	1939.09.26
申请号	US19360086715	申请日期	1936.06.23
申请人	RADIO CORPORATION OF AMERICA	发明人	MATHIEU GASTON ADELIN
分类号	H01J25/68	主分类号	H01J25/68
代理机构		代理人
主权项
地址

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