GB/T 3452.4-2020

O-rings for fluid power systems—Part 4:Anti-extrusion rings (back-up rings)

NORM herausgegeben am 19.11.2020

The information about the standard:

Designation standards: GB/T 3452.4-2020
Publication date standards: 19.11.2020
Country: Chinese technical standard
Kategorie: Technische Normen GB