Home / All / Slow-closing back pressure valve Patent

Slow-closing back pressure valve Patent

Dec 13,2016
Slow-closing back pressure valve Patent
  • Period:
  • Oct 25,1994 - Feb 1,2021
  • Certification bodies:
  • 中国专利局

We have 9 patent for the valves.


skype us

Skype: garygarlos

call us now

+86- 134 5600 7377

request a quote

Click to send feedback

NEWSLETTER
follow us