METAL DUAL SEPARATOR FOR TOOTH BANDING IN ORTHODONTICS
- 专利权人:
- 发明人:
- CHAIN STEPHEN
- 申请号：
- IN201611008594
- 公开号：
- IN201611008594A
- 申请日:
- 2016.03.11
- 申请国别(地区):
- IN
- 年份:
- 2016
- 代理人:
- 摘要：
- A dual separator (A)is fabricated out of a single metal wire of adequate length. A plurality of helixes (1) of 3mm diameter is made at a pre-determined spacing (2) along the length of the wire. A kesling spring (3)is formed at each end of the wire.
- 来源网站：
- 中国工程科技知识中心
