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发明名称
EMBEDDED WATERMARK
摘要
An anti-counterfeit image feature for laminated plastic cards used for identification and transaction having the appearance of a watermark.
申请公布号
IL189049(D0)
申请公布日期
2008.08.07
申请号
IL20080189049
申请日期
2008.01.27
申请人
DOCUMENT SECURITY SYSTEMS, INC
发明人
分类号
B42D
主分类号
B42D
代理机构
代理人
主权项
地址
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