DISPOSITIF DE REDUCTION DE BRUIT,申请号FR19760039161-传众专利搜索

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发明名称	DISPOSITIF DE REDUCTION DE BRUIT
摘要
申请公布号	FR2336841(A1)	申请公布日期	1977.07.22
申请号	FR19760039161	申请日期	1976.12.27
申请人	SONY CORP	发明人
分类号	H04N5/93;H03H17/02;H04B15/00;H04N5/911;(IPC1-7):H04N5/76;H04B3/30	主分类号	H04N5/93
代理机构		代理人
主权项
地址

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