Antenna feed system,申请号US19400339468-传众专利搜索

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发明名称	Antenna feed system
摘要
申请公布号	US2318237(A)	申请公布日期	1943.05.04
申请号	US19400339468	申请日期	1940.06.08
申请人	RADIO CORPORATION OF AMERICA	发明人	LINDENBLAD NILS E.
分类号	H01Q5/00	主分类号	H01Q5/00
代理机构		代理人
主权项
地址

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