High fidelity audio frequency amplifier,申请号US19510236383-传众专利搜索

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发明名称	High fidelity audio frequency amplifier
摘要
申请公布号	US2744971(A)	申请公布日期	1956.05.08
申请号	US19510236383	申请日期	1951.07.12
申请人	LLOPES JOHN D	发明人	LLOPES JOHN D.
分类号	H03G5/08	主分类号	H03G5/08
代理机构		代理人
主权项
地址

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