Pumps
- 专利权人:
- John Oakes
- 发明人:
- John Oakes
- 申请号:
- US13883454
- 公开号:
- US09474643B2
- 申请日:
- 2011.04.28
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要:
- A pump (102) comprising a chamber (108) adapted to receive a penis, a non-return valve (152), and pumping means (110) operable to pump fluid from the chamber.
- 来源网站:
- 中国工程科技知识中心