ČSN 640920 (640920)

NORM herausgegeben am 25.5.1966

The information about the standard:

Designation standards: ČSN 640920
Classification mark: 640920
Note: UNGÜLTIG
Publication date standards: 25.5.1966
Approximate weight : 300 g (0.66 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN