Radio direction finder,申请号US19380244710-传众专利搜索

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发明名称	Radio direction finder
摘要
申请公布号	US2404012(A)	申请公布日期	1946.07.16
申请号	US19380244710	申请日期	1938.12.08
申请人	WORRALL ROBERT H	发明人	WORRALL ROBERT H.
分类号	G01S3/08	主分类号	G01S3/08
代理机构		代理人
主权项
地址

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