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发明名称
EQUALIZER
摘要
申请公布号
JPH04142817(A)
申请公布日期
1992.05.15
申请号
JP19900265233
申请日期
1990.10.04
申请人
SONY CORP
发明人
YOSHIMURA SHUNJI
分类号
G11B20/10;H03H15/00;H03H17/00;H03H21/00;H04B3/06
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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