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发明名称
Recording apparatus with system for authentification of the recorded material
摘要
申请公布号
EP0822551(B1)
申请公布日期
2003.03.12
申请号
EP19970304744
申请日期
1997.07.01
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BENNET, CHARLES H.;DIVINCENZO, DAVID P.;LINSKER, RALPH
分类号
H04N5/91;G11B15/087;G11B20/00;G11B20/10;H04N5/782;H04N5/92;(IPC1-7):G11B20/00;H04N1/32
主分类号
H04N5/91
代理机构
代理人
主权项
地址
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