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发明名称
DISK
摘要
申请公布号
JPH03278383(A)
申请公布日期
1991.12.10
申请号
JP19900077972
申请日期
1990.03.27
申请人
SONY CORP
发明人
TAKAHASHI KENJI
分类号
G11B23/00;G11B7/24
主分类号
G11B23/00
代理机构
代理人
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地址
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