PUNCH DESIGN
- 专利权人:
- Thomas Blaszczykiewicz
- 发明人:
- Thomas Blaszczykiewicz
- 申请号:
- US14822931
- 公开号:
- US20160185064A1
- 申请日:
- 2015.08.11
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要:
- A method and apparatus for a removable and replaceable wear portion made of a variety of ceramic materials for pistons or plungers utilized in pumps, motors, presses, and other mechanical devices.
- 来源网站:
- 中国工程科技知识中心