DISPOSITIF DE TYPE ANNEAU DE DENTITION
- 专利权人:
- MATCHSTICK MONKEY LIMITED
- 发明人:
- WINDRIDGE, KATHERINE
- 申请号：
- CA3032131
- 公开号：
- CA3032131A1
- 申请日:
- 2017.07.25
- 申请国别(地区):
- CA
- 年份:
- 2018
- 代理人:
- 摘要：
- An improved teething device is provided. The device comprises a body portion (3) and a head portion (5) extending from the body portion. A plurality of nodules (11) project from a surface (9) of the head portion (5).
- 来源网站：
- 中国工程科技知识中心
