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发明名称
AN IMAGE PROCESSING METHOD FOR AN FORGERY DETECTION OF THE DOCUMENT WHICH USES A OF TWO DIMENSION BAR CODE
摘要
申请公布号
KR20050102306(A)
申请公布日期
2005.10.26
申请号
KR20040027599
申请日期
2004.04.21
申请人
AD INFORMATION & COMMUNICATIONS CO., LTD.
发明人
YOOK, SUNG WON;LEE, SANG WOO
分类号
G06K7/10
主分类号
G06K7/10
代理机构
代理人
主权项
地址
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