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发明名称
VORRICHTUNG, PROZESSOR UND VERFAHREN ZUR ECHTHEITSPRUEFUNG DER SUBSTANZ UND DES INHALTES VON DOKUMENTEN.
摘要
申请公布号
AT60680(T)
申请公布日期
1991.02.15
申请号
AT19850307877T
申请日期
1985.10.31
申请人
LIGHT SIGNATURES, INC.
发明人
GOLDMAN, ROBERT N.
分类号
G06K19/08;G07F7/08;(IPC1-7):G07F7/08
主分类号
G06K19/08
代理机构
代理人
主权项
地址
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