NASAL MASK STRUCTURE FOR EYEGLASSES
- 专利权人:
- HSIEN CHANG OPTICAL INDUSTRIAL CO.; LTD.
- 发明人:
- WEN-HSIUNG CHOU
- 申请号：
- US16218846
- 公开号：
- US20200192119A1
- 申请日:
- 2018.12.13
- 申请国别(地区):
- US
- 年份:
- 2020
- 代理人:
- 摘要：
- A nasal mask structure for eyeglasses is disclosed herein. It comprises a main body having a clamping part corresponding to a bridge of the eyeglasses and two engaging parts at two sides thereof for connecting two frames of the eyeglasses.
- 来源网站：
- 中国工程科技知识中心
