| 发明名称 |
SHEET INCLUDING AT LEAST ONE WATERMARK OR PSEUDO-WATERMARK THAT IS OBSERVABLE FROM ONLY ONE FACE OF THE SHEET |
| 摘要 |
The invention relates to a sheet having a front side and a reverse side and at least one watermark or pseudo-watermark, and such that said watermark or pseudo-watermark is observable in transmitted light, at least partly, only on one side of said sheet. |
| 申请公布号 |
KR20100065204(A) |
申请公布日期 |
2010.06.15 |
| 申请号 |
KR20107010195 |
申请日期 |
2008.10.09 |
| 申请人 |
ARJOWIGGINS SECURITY |
发明人 |
RANCIEN SANDRINE;REMY ALBAN;CAMUS MICHEL;DOUBLET PIERRE;DELOCHE MANUEL |
| 分类号 |
D21H27/02;B32B3/30;B44F1/12;D21H27/40 |
主分类号 |
D21H27/02 |
| 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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