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发明名称
METHOD OF HIDDEN TEXT DETECTION AND USE IN ELECTRONIC DOCUMENT APPROVAL
摘要
申请公布号
EP1153352(A1)
申请公布日期
2001.11.14
申请号
EP20000904776
申请日期
2000.02.18
申请人
SILANIS TECHNOLOGY INC.
发明人
PETROGIANNIS, TOMMY;NGUYEN, BAO, NGOC
分类号
G06F17/24;(IPC1-7):G06F17/24;G06F17/60
主分类号
G06F17/24
代理机构
代理人
主权项
地址
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