PREAMPLIFIER,ESPECIALLY IN PLAYBACK AND RECORDING CHANNEL OF TAPE RECORDER,申请号PL19810231615-传众专利搜索

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发明名称	PREAMPLIFIER,ESPECIALLY IN PLAYBACK AND RECORDING CHANNEL OF TAPE RECORDER
摘要
申请公布号	PL131734(B1)	申请公布日期	1984.12.31
申请号	PL19810231615	申请日期	1981.06.11
申请人		发明人
分类号	G11B5/02;H03F;H03F3/68;(IPC1-7):H03F3/68	主分类号	G11B5/02
代理机构		代理人
主权项
地址

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