| 发明名称 |
Retraction Thread With Improved Absorbency |
| 摘要 |
The invention relates to a retraction thread, especially a dental retraction thread for use in dentistry, that is distinguished by the fact that it has yarns produced by an air vortex process.
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| 申请公布号 |
US2008286719(A1) |
申请公布日期 |
2008.11.20 |
| 申请号 |
US20050631141 |
申请日期 |
2005.07.01 |
| 申请人 |
COLTENE/WHALEDENT GMBH+CO.KG |
发明人 |
MULLER BARBARA;HEFTI HANS-RUEDI;LAMPL STEPHAN |
| 分类号 |
A61C9/00 |
主分类号 |
A61C9/00 |
| 代理机构 |
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代理人 |
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