Improvements in or relating to navigation aiding radio systems,申请号GB19460003060-传众专利搜索

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发明名称	Improvements in or relating to navigation aiding radio systems
摘要
申请公布号	GB607620(A)	申请公布日期	1948.09.02
申请号	GB19460003060	申请日期	1946.01.30
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;FREDERICK CHARLES THOMPSON	发明人
分类号	G01S7/00;G01S13/93	主分类号	G01S7/00
代理机构		代理人
主权项
地址

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