| 发明名称 |
Paper including a multitone-effect watermark, and a wire for manufacturing the paper |
| 摘要 |
Paper based on a fiber composition and having at least one multitone-effect watermark. When observed in transmitted light, the watermark has a set of pale zones arranged in the manner of a screened image.
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| 申请公布号 |
US2001018113(A1) |
申请公布日期 |
2001.08.30 |
| 申请号 |
US20010764096 |
申请日期 |
2001.01.19 |
| 申请人 |
MALLOL STEPHANE;THIERRY YVAN |
发明人 |
MALLOL STEPHANE;THIERRY YVAN |
| 分类号 |
B42D15/10;B41M3/10;B41M3/14;B44F1/12;D21F1/44;D21H21/40;G06T1/00;(IPC1-7):B32B3/00;D04H1/00;D04H3/00 |
主分类号 |
B42D15/10 |
| 代理机构 |
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代理人 |
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