Ultra high frequency tuning unit,申请号US19460653239-传众专利搜索

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发明名称	Ultra high frequency tuning unit
摘要
申请公布号	US2508138(A)	申请公布日期	1950.05.16
申请号	US19460653239	申请日期	1946.03.09
申请人	GENERAL INSTRUMENT CORPORATION	发明人	BERNSTEIN JACK J.
分类号	H03H5/00	主分类号	H03H5/00
代理机构		代理人
主权项
地址

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