NOISE LEVEL REDUCTION CIRCUIT,ESPECIALLY IN CASSETTE TAPE RECORDER,申请号PL19830241599-传众专利搜索

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发明名称	NOISE LEVEL REDUCTION CIRCUIT,ESPECIALLY IN CASSETTE TAPE RECORDER
摘要
申请公布号	PL140563(B1)	申请公布日期	1987.05.30
申请号	PL19830241599	申请日期	1983.04.22
申请人		发明人
分类号	G11B;G11B20/24;H04B;H04B15/00;(IPC1-7):H04B15/00	主分类号	G11B
代理机构		代理人
主权项
地址

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