ČSN 640921 (640921)

NORM herausgegeben am 1.11.1967

The information about the standard:

Designation standards: ČSN 640921
Classification mark: 640921
Note: UNGÜLTIG
Publication date standards: 1.11.1967
Approximate weight : 300 g (0.66 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN