INTRA-VAGINAL DEVICE WITHDRAWAL ASSEMBLY
- 专利权人:
- 发明人:
- Evan Joseph Durling,Kevin Charles Strong,Robert Clark Avery, JR.,Hinrich Knuth,Daniel Christy Jones
- 申请号：
- US14247940
- 公开号：
- US20140216466A1
- 申请日:
- 2014.04.08
- 申请国别(地区):
- US
- 年份:
- 2014
- 代理人:
- 摘要：
- An intravaginal device having an aperture and a withdrawal assembly. The withdrawal assembly has a withdrawal member and an obstruction.
- 来源网站：
- 中国工程科技知识中心
