| 发明名称 |
SECURITY AND/OR VALUABLE DOCUMENT COMPRISING HOLOGRAMS ESTABLISHED IN DIFFERENT LAYERS |
| 摘要 |
The invention relates to a security and/or valuable document comprising at least two substrate layers connected to one another in stacks, wherein the substrate layers respectively carry a diffractive security element, and a method for production thereof. |
| 申请公布号 |
EP2200842(B1) |
申请公布日期 |
2014.05.21 |
| 申请号 |
EP20080839836 |
申请日期 |
2008.10.15 |
| 申请人 |
BUNDESDRUCKEREI GMBH |
发明人 |
LEOPOLD, ANDRÉ;EHREKE, JENS;MUTH, OLIVER |
| 分类号 |
B42D25/00;G03H1/00;G03H1/02;G03H1/20;G03H1/26 |
主分类号 |
B42D25/00 |
| 代理机构 |
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代理人 |
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