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经营范围
发明名称
DIGITAL-RIGHTS MANAGEMENT
摘要
申请公布号
EP1556814(A4)
申请公布日期
2009.09.09
申请号
EP20030781641
申请日期
2003.10.29
申请人
MOTOROLA, INC.
发明人
MESSERGES, THOMAS;DABBISH, EZZAT
分类号
G06F;G06F1/00;G06F21/00;H04L9/00;(IPC1-7):G06F17/60
主分类号
G06F
代理机构
代理人
主权项
地址
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