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经营范围
发明名称
METHOD AND DEVICES FOR CHECKING SECURITY DOCUMENTS
摘要
申请公布号
EP0818030(A1)
申请公布日期
1998.01.14
申请号
EP19960908011
申请日期
1996.03.29
申请人
WHD ELEKTRONISCHE PRUEFTECHNIK GMBH
发明人
PUTTKAMMER, FRANK;WOLF, TORSTEN
分类号
G07D7/00;G07D7/02;G07D7/12;(IPC1-7):G07D7/00
主分类号
G07D7/00
代理机构
代理人
主权项
地址
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