ČSN 811920 (811920)

NORMA vydána dne 1.12.1959

The information about the standard:

Designation standards: ČSN 811920
Classification mark: 811920
Note: NEPLATNÁ
Publication date standards: 1.12.1959
Approximate weight : 300 g (0.66 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN