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发明名称
DYNAMISCHE ECHTHEITSPRUEFUNG VON UNTERSCHRIFTEN.
摘要
申请公布号
DE3684545(D1)
申请公布日期
1992.04.30
申请号
DE19863684545
申请日期
1986.09.22
申请人
VISA INTERNATIONAL SERVICE ASSOCIATION, SAN MATEO, CALIF., US
发明人
ASBO, EINAR L., MILL VALLEY, CA 94941, US;TICHENOR, HARDY, SAN RAFAEL CA 94901, US
分类号
G06T7/00;G06K9/00;G07C9/00;(IPC1-7):G07C9/00;G06K9/42
主分类号
G06T7/00
代理机构
代理人
主权项
地址
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