发明名称 Sicherheitsdokument
摘要 The invention relates to a safety element (2) for protecting objects (1). The element has at least one mechanically testable magnetic layer, and at least one other layer comprising a layer that is partially transparent in the visual spectral range. The partially transparent layer is fitted over the magnetic layer, in such a way that it covers the magnetic layer. The invention also relates to a safety document (1) having this safety element (2).
申请公布号 DE19731968(A1) 申请公布日期 1999.01.28
申请号 DE1997131968 申请日期 1997.07.24
申请人 GIESECKE & DEVRIENT GMBH, 81677 MUENCHEN, DE 发明人 SCHMITZ, CHRISTIAN, 83727 SCHLIERSEE, DE;BURCHARD, THEO, DR., 83703 GMUND, DE
分类号 B32B7/02;B42D15/00;B42D25/355;B42D107/00 主分类号 B32B7/02
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