| 发明名称 |
Article with authenticity mark, provided with two surfaces designed to generate Moire interference pattern |
| 摘要 |
The article is provided with two surfaces provided with elements designed to generate a Moire interference pattern when they placed on top of each other, the pattern comprising an image that confirms article authenticity.
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| 申请公布号 |
NL1017132(C1) |
申请公布日期 |
2002.07.18 |
| 申请号 |
NL20011017132 |
申请日期 |
2001.01.17 |
| 申请人 |
JOH. ENSCHEDU B.V. |
发明人 |
ARJAN RIETVELD |
| 分类号 |
G02B27/60;(IPC1-7):G02B27/60 |
主分类号 |
G02B27/60 |
| 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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