Tooth whitener and maintenance with bleach bumpers
- 专利权人:
- Jennifer Jablow
- 发明人:
- Jennifer Jablow
- 申请号:
- US11985944
- 公开号:
- US08795636B2
- 申请日:
- 2007.11.19
- 申请国别(地区):
- US
- 年份:
- 2014
- 代理人:
- 摘要:
- A tooth whitening and maintenance system and method and a system and method for protecting the gums.
- 来源网站:
- 中国工程科技知识中心