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发明名称
NOISE REDUCTION
摘要
申请公布号
AU539234(B2)
申请公布日期
1984.09.20
申请号
AU19810066359
申请日期
1981.01.20
申请人
SONY CORP.
发明人
KENZO AKAGIRI
分类号
H04B1/62;G11B20/04;G11B20/24;H03G7/00;H03G9/02;H03G11/02;H04B1/10;(IPC1-7):H03F1/34
主分类号
H04B1/62
代理机构
代理人
主权项
地址
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