Hygiene cover
- 专利权人:
- Robert Ewan Jones
- 发明人:
- Robert Ewan Jones
- 申请号：
- US13058848
- 公开号：
- US09095400B2
- 申请日:
- 2009.07.21
- 申请国别(地区):
- US
- 年份:
- 2015
- 代理人:
- 摘要：
- A cover for a dental tool holder including a cover portion adapted for fitting over a receptacle of the tool holder so as to prevent direct contact between a dental tool and the dental tool holder when the tool is held within the holder.
- 来源网站：
- 中国工程科技知识中心
