| 发明名称 |
LASER-MARKABLE SUBSTRATE, AND ASSOCIATED MANUFACTURING METHOD. |
| 摘要 |
<p>The present invention relates to a laser-markable substrate, comprising at least one material capable of forming a colored mark under laser irradiation and at least one tamper-proof agent producing an irreversible visible coloration when an attempt is made to chemically erase the mark.</p> |
| 申请公布号 |
MX2011009553(A) |
申请公布日期 |
2011.10.12 |
| 申请号 |
MX20110009553 |
申请日期 |
2010.03.15 |
| 申请人 |
ARJOWIGGINS SECURITY |
发明人 |
SANDRINE RANCIEN |
| 分类号 |
B41M5/00;D21H21/40;D21H21/44;D21H21/48 |
主分类号 |
B41M5/00 |
| 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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