Wide band antenna system,申请号US19400320607-传众专利搜索

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发明名称	Wide band antenna system
摘要
申请公布号	US2243136(A)	申请公布日期	1941.05.27
申请号	US19400320607	申请日期	1940.02.24
申请人	RADIO CORPORATION OF AMERICA	发明人	TREVOR BERTRAM
分类号	H01Q9/28	主分类号	H01Q9/28
代理机构		代理人
主权项
地址

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