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发明名称
ANTI-COUNTERFEIT HOLOGRAM THIN FILM AND ITS MANUFACTURING METHOD INCLUDING DIGITAL WATERMARK IMAGE
摘要
申请公布号
KR20070045035(A)
申请公布日期
2007.05.02
申请号
KR20050101464
申请日期
2005.10.26
申请人
KOREA SECURITY PRINTING & MINTING CORP.;ITCS CO., LTD.
发明人
RYU, EAL YOUNG;MYUNG, SUNG SIK;JO, IL WON;KIM, KIL YUN;BANG, YOUNG CHAN;CHAE, KYU HYEOG
分类号
B41M3/14
主分类号
B41M3/14
代理机构
代理人
主权项
地址
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