发明名称 SECURITY ELEMENT AND METHOD FOR PRODUCING THE SAME
摘要 The invention relates to a security element (2) for security papers, banknotes (1), identity cards or the like. Said security element comprises at least one plastic layer on which at least two metal layers (3, 4) having different colors are disposed side by side and on the same side of the plastic layer in such a manner that the different colors can be visually examined.
申请公布号 WO03053714(A1) 申请公布日期 2003.07.03
申请号 WO2002EP14418 申请日期 2002.12.17
申请人 GIESECKE & DEVRIENT GMBH;KELLER, MARIO;BURCHARD, THEO;HOFFMANN, LARS 发明人 KELLER, MARIO;BURCHARD, THEO;HOFFMANN, LARS
分类号 B42D15/10;B32B15/08;B42D15/00 主分类号 B42D15/10
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