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发明名称
摘要
申请公布号
DE3330544(C2)
申请公布日期
1992.03.05
申请号
DE19833330544
申请日期
1983.08.24
申请人
SONY CORP., TOKIO/TOKYO, JP
发明人
HIRAMATSU, AKIHIKO, NIIZA, SAITAMA, JP;TANIZAWA, SEIJI, TOKIO/TOKYO, JP
分类号
G11B21/08
主分类号
G11B21/08
代理机构
代理人
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地址
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