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发明名称
Document authentication system and method
摘要
申请公布号
AU714220(B2)
申请公布日期
1999.12.23
申请号
AU19960071058
申请日期
1996.08.23
申请人
DOCUMENT AUTHENTICATION SYSTEMS, INC.
发明人
STEPHEN F. BISBEE;JACK J. MOSKOWITZ;EDWARD R. SHEEHAN;DOUGLAS H. TROTTER;MICHAEL W. WHITE
分类号
G09C1/00;G06Q20/00;G06Q20/02;G06Q20/38;G07F7/12;H04L9/32;(IPC1-7):H04L9/00
主分类号
G09C1/00
代理机构
代理人
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