| 发明名称 |
Engraved othodontic band. |
| 摘要 |
An orthodontic band (10) has a laser engraved mark (14) with a white, frosty appearance. The mark is characterized by an absence of dark surface oxides, and is aesthetic and easy to read. The engraved identification mark inditia are sterilization resistant. <IMAGE> |
| 申请公布号 |
EP0595231(A1) |
申请公布日期 |
1994.05.04 |
| 申请号 |
EP19930117257 |
申请日期 |
1993.10.25 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
HORNG, BRYAN L.;MARTIN, STEVEN A. |
| 分类号 |
A61C7/00;A61B19/00;A61C7/18 |
主分类号 |
A61C7/00 |
| 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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