Radio identifying system,申请号US19440527074-传众专利搜索

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发明名称	Radio identifying system
摘要
申请公布号	US2459811(A)	申请公布日期	1949.01.25
申请号	US19440527074	申请日期	1944.03.18
申请人	FEDERAL TELEPHONE AND RADIO CORPORATION	发明人	GRIEG DONALD D.
分类号	G01S7/282;G01S13/78	主分类号	G01S7/282
代理机构		代理人
主权项
地址

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