| 发明名称 |
An endodontic instrument and a method of making it. |
| 摘要 |
An endodontic instrument formed by twisting a tapered blank which in cross section is ground to an oblique parallelogram, the obtuse angles of the oblique parallelogram cross section being between 105 DEG -120 DEG . |
| 申请公布号 |
EP0019356(A1) |
申请公布日期 |
1980.11.26 |
| 申请号 |
EP19800301161 |
申请日期 |
1980.04.10 |
| 申请人 |
SYBRON CORPORATION |
发明人 |
GROVES, WILLIAM ALBERT;LENTINE, FRANK NICKOLIS |
| 分类号 |
A61C5/02;A61C17/00 |
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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