发明名称 Security Document
摘要 The invention relates to a value document, such as bank note, passport or the like, which has a security paper and a marking produced with the help of a laser, the security paper having at least one partial area with a coating, and the marking extending over the border area between coating and security paper. Further, the invention relates to a security paper and methods for producing an inventive value document and security paper.
申请公布号 US2008191462(A1) 申请公布日期 2008.08.14
申请号 US20050579495 申请日期 2005.05.02
申请人 DEPTA GEORG;MAYER KARLHEINZ;BALDUS CHRISTOF;FRANZ PETER;VOIT MAX;DORFLER WALTER 发明人 DEPTA GEORG;MAYER KARLHEINZ;BALDUS CHRISTOF;FRANZ PETER;VOIT MAX;DORFLER WALTER
分类号 B42D15/00;B41M3/14;B41M5/26;D21H21/42 主分类号 B42D15/00
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