OBSTETRICAL INSTRUMENT
- 专利权人:
- LLC;DAYLIGHT OB
- 发明人:
- Rosemary E. Leitch
- 申请号:
- US15463854
- 公开号:
- US20170189067A1
- 申请日:
- 2017.03.20
- 申请国别(地区):
- US
- 年份:
- 2017
- 代理人:
- 摘要:
- An obstetrical instrument includes an elongated handle and a fetal head support portion coupled with a distal end of the elongated handle.
- 来源网站:
- 中国工程科技知识中心