Dental Handpiece with Air-Foil Bearings
- 专利权人:
- Kevin Rogers Brennan
- 发明人:
- Kevin Rogers Brennan
- 申请号：
- US13364512
- 公开号：
- US20120231415A1
- 申请日:
- 2012.02.02
- 申请国别(地区):
- US
- 年份:
- 2012
- 代理人:
- 摘要：
- A dental handpiece of the type having a bearing supporting a turbine. At least one of the bearings is an air-foil type.
- 来源网站：
- 中国工程科技知识中心
