| 发明名称 |
RUBBER DAM |
| 摘要 |
A preferred rubber dam (10) comprises a bag (12) provided, at the locations situated above teeth when the rubber dam is applied in the mouth, with projections (11) that are intended to be cut off. The projections with the resulting holes (11) are closely fitted on the teeth to be treated in order to seal off the oral cavity. |
| 申请公布号 |
CA2423019(A1) |
申请公布日期 |
2003.09.25 |
| 申请号 |
CA20032423019 |
申请日期 |
2003.03.21 |
| 申请人 |
KERRHAWE SA |
发明人 |
KILCHER, BEAT;ASCHMANN, FELIX;DA ROLD, MARCO |
| 分类号 |
A61C19/06;A61C5/12;A61C19/00;B02C18/14;B02C18/16;B02C18/18 |
主分类号 |
A61C19/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
