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发明名称
NOISE REDUCTION CIRCUITS
摘要
申请公布号
GB2113955(B)
申请公布日期
1985.08.29
申请号
GB19820036737
申请日期
1982.12.24
申请人
* SONY CORPORATION
发明人
MASAYUKI * KATAKURA
分类号
G11B20/00;H03G9/02;H03G11/00;(IPC1-7):H04B1/64
主分类号
G11B20/00
代理机构
代理人
主权项
地址
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