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发明名称
Method and device for generating and checking security imprints.
摘要
申请公布号
EP0660270(A3)
申请公布日期
1995.09.06
申请号
EP19940250259
申请日期
1994.10.19
申请人
FRANCOTYP-POSTALIA GMBH
发明人
WINDEL, HARALD;THIEL, WOLFGANG, DR.
分类号
G07B17/00;(IPC1-7):G07B17/04
主分类号
G07B17/00
代理机构
代理人
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地址
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