发明名称 |
DENTAL PROPHY ANGLE |
摘要 |
A prophy angle having a single snap-in retention mechanism that is integral with the housing for re- taining the prophy cup rotating member in permanent field position and providing good smooth rotation per- formance and a detent drive shaft snap-in retention mechanism that locks in position when the dental hand- piece is connected.
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申请公布号 |
CA2030880(C) |
申请公布日期 |
2001.08.21 |
申请号 |
CA19902030880 |
申请日期 |
1990.11.26 |
申请人 |
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发明人 |
FALCON, CHARLES J.;FOSTER, WILLIAM C.;WALTON, ROBERT L. |
分类号 |
A61C1/14;A61C3/00;A61C3/06;A61C17/00;(IPC1-7):A61C17/00;A61C1/12 |
主分类号 |
A61C1/14 |
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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