| 发明名称 |
FEUILLE COMPRENANT AU MOINS UN FILIGRANE OBSERVABLE QUE D'UNE FACE DE LA FEUILLE |
| 摘要 |
The invention relates to a sheet having a recto face and a verso face together with at least one watermark or pseudo-watermark and such that at least part of said watermark or pseudo-watermark is observable in transmitted light from only one of the faces of said sheet. |
| 申请公布号 |
FR2922227(B1) |
申请公布日期 |
2009.12.18 |
| 申请号 |
FR20070058299 |
申请日期 |
2007.10.12 |
| 申请人 |
ARJOWIGGINS LICENSING |
发明人 |
RANCIEN SANDRINE;REMY ALBAN;DELOCHE MANUEL;CAMUS MICHEL;DOUBLET PIERRE |
| 分类号 |
D21H27/02;D21F1/44;D21H27/30 |
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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