发明名称 SAFETY ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
摘要 The invention a safety element for a safety paper, banknotes, identity cards, passports and the similar and to a safety paper and a value document provided with said safety element which comprises at least one metallic film and is characterised in that at least two protective films are applied in such a way that they are superimposed on said metallic film.
申请公布号 EP1668606(A1) 申请公布日期 2006.06.14
申请号 EP20040765177 申请日期 2004.09.14
申请人 GIESECKE & DEVRIENT GMBH 发明人 BURCHARD, THEO
分类号 B42D15/00;(IPC1-7):G07D7/12 主分类号 B42D15/00
代理机构 代理人
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