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发明名称
DATA SECURITY SYSTEM
摘要
申请公布号
EP0774193(A1)
申请公布日期
1997.05.21
申请号
EP19950927818
申请日期
1995.08.01
申请人
GESTETNER MANAGEMENT LIMITED
发明人
BRAMALL, ROY
分类号
B41J29/00;G06F1/00;G06T1/20;H04N1/00;H04N1/21;(IPC1-7):H04N1/00
主分类号
B41J29/00
代理机构
代理人
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地址
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