System for determining distance and direction by electromagnetic wave energy,申请号US19430507664-传众专利搜索

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发明名称	System for determining distance and direction by electromagnetic wave energy
摘要
申请公布号	US2531412(A)	申请公布日期	1950.11.28
申请号	US19430507664	申请日期	1943.10.26
申请人	FEDERAL TELEPHONE AND RADIO CORPORATION	发明人	DELORAINE EDMOND M.
分类号	G01S13/78	主分类号	G01S13/78
代理机构		代理人
主权项
地址

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