Radio beacon,申请号US19350013812-传众专利搜索

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法人/股东/高管

发明名称	Radio beacon
摘要
申请公布号	US2165256(A)	申请公布日期	1939.07.11
申请号	US19350013812	申请日期	1935.03.30
申请人	RADIO CORPORATION OF AMERICA	发明人	HANSELL CLARENCE W.
分类号	G01S1/02;G01S19/41	主分类号	G01S1/02
代理机构		代理人
主权项
地址

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