REMOVABLE ORTHODONTIC RETAINER
- 专利权人:
- TP Orthodontics; Inc.
- 发明人:
- Randall Berry
- 申请号：
- US13761907
- 公开号：
- US20140302451A1
- 申请日:
- 2013.02.07
- 申请国别(地区):
- US
- 年份:
- 2014
- 代理人:
- 摘要：
- A removable orthodontic retainer for correction of minor irregularities and to retain the corrected positions of the teeth which includes a labial bow having biasing means that causes the labial bow to be continually active on the anterior teeth.
- 来源网站：
- 中国工程科技知识中心
