| 发明名称 |
SAFETY ELEMENT AND A VALUABLE OBJECT |
| 摘要 |
<p>This invention relates to an object of value with a security element having a thermochromic layer and disposed completely on the surface of the object of value. The thermochromic layer is combined with an effect layer having visually and/or machine testable properties.</p> |
| 申请公布号 |
EP1226308(B2) |
申请公布日期 |
2012.11.14 |
| 申请号 |
EP20000960544 |
申请日期 |
2000.08.29 |
| 申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
SCHMITZ, CHRISTIAN |
| 分类号 |
D21H21/48;B41M3/14;B41M5/28;B41M5/40;B42D15/00;B42D25/355 |
主分类号 |
D21H21/48 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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