Improvements in or relating to radio aerial systems,申请号GB19460022927-传众专利搜索

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发明名称	Improvements in or relating to radio aerial systems
摘要
申请公布号	GB618680(A)	申请公布日期	1949.02.25
申请号	GB19460022927	申请日期	1946.08.01
申请人	PHILIPS LAMPS LIMITED	发明人
分类号	H01Q11/06	主分类号	H01Q11/06
代理机构		代理人
主权项
地址

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