| 发明名称 |
20020221. |
| 摘要 |
<p>A reflective device is provided. The reflective device includes a reflective layer and a first region which reflects light to form an image that simulates a change in tooth color of at least a portion of a viewer's tooth.</p> |
| 申请公布号 |
MXPA03001366(A) |
申请公布日期 |
2003.06.06 |
| 申请号 |
MX2003PA01366 |
申请日期 |
2001.08.03 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
LAPUJADE, PHILIPPE, G. |
| 分类号 |
A61C19/00;A45D42/00;A45D44/00;A61C19/04;A61C19/06;G02B5/08;G02B5/26;G09B19/00;(IPC1-7):G02B5/08 |
主分类号 |
A61C19/00 |
| 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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