| 发明名称 |
SECURITY SHEET INCLUDING A FIBROUS SUBSTRATE COMPRISING AT LEAST ONE WATERMARK |
| 摘要 |
A sheet including a fiber substrate including at least one watermark and having at least partially incorporated therein a ribbon that is narrower than the substrate and that overlies the watermark in part. |
| 申请公布号 |
EP2222921(A2) |
申请公布日期 |
2010.09.01 |
| 申请号 |
EP20080864275 |
申请日期 |
2008.12.16 |
| 申请人 |
ARJOWIGGINS SECURITY |
发明人 |
ROSSET, HENRI;CAMUS, MICHEL;MALLOL, STEPHANE |
| 分类号 |
D21H21/42;D21F1/44 |
主分类号 |
D21H21/42 |
| 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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