Television intermediate frequency amplifiers,申请号US19540430168-传众专利搜索

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发明名称	Television intermediate frequency amplifiers
摘要
申请公布号	US2840645(A)	申请公布日期	1958.06.24
申请号	US19540430168	申请日期	1954.05.17
申请人	RADIO CORPORATION OF AMERICA	发明人	NELSON MORRIS D.;FISHER BENJAMIN
分类号	H04B1/26;H04N5/44	主分类号	H04B1/26
代理机构		代理人
主权项
地址

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