Dual frequency antenna,申请号US19520287128-传众专利搜索

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发明名称	Dual frequency antenna
摘要
申请公布号	US2719230(A)	申请公布日期	1955.09.27
申请号	US19520287128	申请日期	1952.05.10
申请人	GENERAL ELECTRIC COMPANY	发明人	SMOLL ALLEN E.;SMITH DAVID L.
分类号	H01Q5/00;H01Q9/08;H01Q13/02	主分类号	H01Q5/00
代理机构		代理人
主权项
地址

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