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发明名称
COPY SECURITY FOR PORTABLE MUSIC PLAYERS
摘要
申请公布号
EP1166265(A2)
申请公布日期
2002.01.02
申请号
EP20000918450
申请日期
2000.03.24
申请人
LIQUID AUDIO, INC.
发明人
ANSELL, STEVEN, T.;CHERENSON, ANDREW, R.;PALEY, MARK, E.;KATZ, STEVEN, B.;KELSEY, JOHN, MICHAEL, JR.;SCHNEIER, BRUCE
分类号
G06F12/14;G06F1/00;G06F21/00;G06F21/24;G10K15/02;G11B20/00;G11B20/10;H04L9/08;(IPC1-7):G11B20/00
主分类号
G06F12/14
代理机构
代理人
主权项
地址
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