Toothbrush system
- 专利权人:
- Christopher Robert Ho
- 发明人:
- Christopher Robert Ho,Adrian Ng,Karan Sura
- 申请号:
- US15276361
- 公开号:
- US09918815B1
- 申请日:
- 2016.09.26
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要:
- A toothbrush system includes a handle with a chamber, a motor coupled to a plunger, a power supply, and a control switch and a toothbrush head with a bristle unit, and an opening between the chamber rand the bristle unit.
- 来源网站:
- 中国工程科技知识中心