| 发明名称 |
Endodontic instrument and method |
| 摘要 |
An endodontic instrument with an elongate shaft and a plurality of inverted frusto-conical sections with radial cutting edge disposed along a working portion of the shaft. |
| 申请公布号 |
US8393899(B2) |
申请公布日期 |
2013.03.12 |
| 申请号 |
US201213361284 |
申请日期 |
2012.01.30 |
| 申请人 |
HEATH DEREK;TREADWAY STEVE;D&S DENTAL, LLC |
发明人 |
HEATH DEREK;TREADWAY STEVE |
| 分类号 |
A61C5/02 |
主分类号 |
A61C5/02 |
| 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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