发明名称 DOKUMEN PENGAMAN
摘要 The invention relates to a security element for protecting objects which has at least one mechanically testable magnetic layer and at least one further layer consisting of a layer semitransparent in the visual spectral region. The semitransparent layer is additionally disposed over the magnetic layer so as to cover the magnetic layer. The invention further relates to a security document with such a security element.
申请公布号 ID28306(A) 申请公布日期 2001.05.10
申请号 ID20000000106D 申请日期 1998.07.24
申请人 GIESECKE & DEVRIENT GMBH 发明人 CHRISTIAN SCHMIDT;THEO BURCHARD
分类号 B32B7/02;B42D15/00;B42D25/355;B42D107/00 主分类号 B32B7/02
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