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发明名称
DISC MEDIUM SUBSTRATE AND DISC DEVICE
摘要
申请公布号
KR20000064292(A)
申请公布日期
2000.11.06
申请号
KR1019980702931
申请日期
1998.04.23
申请人
发明人
分类号
G11B5/82
主分类号
G11B5/82
代理机构
代理人
主权项
地址
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