Direction finding system,申请号US19420440154-传众专利搜索

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发明名称	Direction finding system
摘要
申请公布号	US2421009(A)	申请公布日期	1947.05.27
申请号	US19420440154	申请日期	1942.04.23
申请人	FEDERAL TELEPHONE AND RADIO CORPORATION	发明人	BUSIGNIES HENRI G.;RICHARDSON AVERY G.
分类号	G01S3/08;G01S3/40	主分类号	G01S3/08
代理机构		代理人
主权项
地址

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