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发明名称
DISK INFORMATION COPY PREVENTING DEVICE
摘要
申请公布号
KR200383067(Y1)
申请公布日期
2005.04.29
申请号
KR20040034803U
申请日期
2004.12.08
申请人
发明人
分类号
G11B20/10;(IPC1-7):G11B20/10
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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