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发明名称
REFERENCE DISK CHECK METHOD
摘要
申请公布号
JPH03181013(A)
申请公布日期
1991.08.07
申请号
JP19890319633
申请日期
1989.12.08
申请人
SONY CORP
发明人
KURODA MASAYUKI
分类号
G11B5/56
主分类号
G11B5/56
代理机构
代理人
主权项
地址
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