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发明名称
Apparatus and method for embedding information for tamper detection
摘要
申请公布号
EP1118961(A3)
申请公布日期
2003.04.23
申请号
EP20000124214
申请日期
2000.11.09
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
INOUE, HISASHI;KATSURA, TAKASHI
分类号
G06T1/00;(IPC1-7):G06T1/00
主分类号
G06T1/00
代理机构
代理人
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