Wide band amplifier,申请号US19410376877-传众专利搜索

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发明名称	Wide band amplifier
摘要
申请公布号	US2356308(A)	申请公布日期	1944.08.22
申请号	US19410376877	申请日期	1941.01.31
申请人	RADIO CORPORATION OF AMERICA	发明人	FREDENDALL GORDON L.
分类号	H03H7/01	主分类号	H03H7/01
代理机构		代理人
主权项
地址

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