ČSN 420257 (420257)

NORM herausgegeben am 26.5.1954

The information about the standard:

Designation standards: ČSN 420257
Classification mark: 420257
Catalog number: 3585
Note: UNGÜLTIG
Publication date standards: 26.5.1954
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN