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发明名称
DIGITAL CONTENT SECURITY
摘要
申请公布号
EP1249018(A2)
申请公布日期
2002.10.16
申请号
EP20000991439
申请日期
2000.12.21
申请人
LOCKSTREAM CORP.
发明人
SEARLE, SCOTT;ROSE, FLOYD
分类号
G06F12/14;G06F3/06;G06F21/24;G11B7/004;G11B20/00;G11B20/10;(IPC1-7):G11B20/00
主分类号
G06F12/14
代理机构
代理人
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地址
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