Improvements in or relating to means for radio direction finding,申请号GB19300007410-传众专利搜索

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发明名称	Improvements in or relating to means for radio direction finding
摘要
申请公布号	GB349162(A)	申请公布日期	1931.05.28
申请号	GB19300007410	申请日期	1930.03.06
申请人	SUBMARINE SIGNAL COMPANY	发明人
分类号	G01S1/02;G01S19/18;G01S19/54	主分类号	G01S1/02
代理机构		代理人
主权项
地址

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