COPY SECURITY FOR PORTABLE MUSIC PLAYERS,申请号EP20000918450-传众专利搜索

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发明名称	COPY SECURITY FOR PORTABLE MUSIC PLAYERS
摘要
申请公布号	EP1166265(B1)	申请公布日期	2010.04.28
申请号	EP20000918450	申请日期	2000.03.24
申请人	MICROSOFT CORPORATION	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;G11B20/00;G06F1/00;G06F21/00;G06F21/24;G10K15/02;G11B20/10;H04L9/08	主分类号	G06F12/14
代理机构		代理人
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