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发明名称
Copy protection system for data carriers
摘要
申请公布号
GB0613404(D0)
申请公布日期
2006.08.16
申请号
GB20060013404
申请日期
2003.06.09
申请人
FIRST 4 INTERNET LTD
发明人
分类号
G11B20/00
主分类号
G11B20/00
代理机构
代理人
主权项
地址
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