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Datenträger in Kartenform
摘要
Die Erfindung betrifft einen Datenträger im Kartenformat, der eine von außen sichtbare und/oder unsichtbare Information trägt. Zum kostengünstigen Erhöhen des Kopierschutzes ist der Datenträger insgesamt transparent ausgestaltet.
申请公布号
DE10047359(A1)
申请公布日期
2002.04.25
申请号
DE20001047359
申请日期
2000.09.25
申请人
XETOS AG
发明人
EBERT, DIETER
分类号
G06K19/16;(IPC1-7):B42D15/10;G06K19/00
主分类号
G06K19/16
代理机构
代理人
主权项
地址
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