High-frequency antenna matching device,申请号US19490107518-传众专利搜索

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发明名称	High-frequency antenna matching device
摘要
申请公布号	US2671201(A)	申请公布日期	1954.03.02
申请号	US19490107518	申请日期	1949.07.29
申请人	WILLIAMS RALPH R	发明人	WILLIAMS RALPH R.
分类号	H03H2/00	主分类号	H03H2/00
代理机构		代理人
主权项
地址

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