Improvements in or relating to directional aerial systems,申请号GB19570015263-传众专利搜索

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发明名称	Improvements in or relating to directional aerial systems
摘要
申请公布号	GB827328(A)	申请公布日期	1960.02.03
申请号	GB19570015263	申请日期	1957.05.14
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED	发明人	GRISDALE GEORGE LAMBERT
分类号	H01Q21/10	主分类号	H01Q21/10
代理机构		代理人
主权项
地址

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