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发明名称
SEARCH ENGINE AND DIGITAL RIGHTS MANAGEMENT
摘要
申请公布号
EP1399846(A1)
申请公布日期
2004.03.24
申请号
EP20010943629
申请日期
2001.06.26
申请人
SEALEDMEDIA LIMITED
发明人
LAMBERT, MARTIN, RICHARD
分类号
G06F17/30;G06F21/00;(IPC1-7):G06F17/30;G06F1/00
主分类号
G06F17/30
代理机构
代理人
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地址
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