Unidirectional frequency-independent coplanar antenna,申请号US19590804357-传众专利搜索

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发明名称	Unidirectional frequency-independent coplanar antenna
摘要
申请公布号	US2989749(A)	申请公布日期	1961.06.20
申请号	US19590804357	申请日期	1959.04.06
申请人	COLLINS RADIO COMPANY	发明人	HAMEL RAYMOND H. DU;BERRY DAVID G.
分类号	H01Q11/10	主分类号	H01Q11/10
代理机构		代理人
主权项
地址

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