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经营范围
发明名称
Closed information system with physical copy protection
摘要
申请公布号
EP0545472(B1)
申请公布日期
1999.10.20
申请号
EP19920203643
申请日期
1992.11.25
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
TIMMERMANS, JOZEF MARIA KAREL;SCHYLANDER, ERIK CHRISTIAN;MONS, JOHANNES JAN
分类号
G11B5/00;G11B5/012;G11B5/74;G11B5/86;G11B7/0037;G11B7/005;G11B7/007;G11B7/013;G11B7/09;G11B9/00;G11B13/00;G11B19/04;G11B19/12;G11B20/00;G11B20/18;G11B23/28;H04N5/913;(IPC1-7):G11B20/00
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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