Improvements in radio beacons,申请号GB19330034473-传众专利搜索

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发明名称	Improvements in radio beacons
摘要
申请公布号	GB429842(A)	申请公布日期	1935.06.07
申请号	GB19330034473	申请日期	1933.12.07
申请人	INTERNATIONAL MARINE RADIO COMPANY, LIMITED;GEORGES MARCEL PERROUX	发明人
分类号	G01S1/02	主分类号	G01S1/02
代理机构		代理人
主权项
地址

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