Radio beacon system,申请号US19420428423-传众专利搜索

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发明名称	Radio beacon system
摘要
申请公布号	US2402410(A)	申请公布日期	1946.06.18
申请号	US19420428423	申请日期	1942.01.27
申请人	WASHINGTON INSTITUTE OF TECHNOLOGY, INC.	发明人	KEAR FRANK G.
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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