ČSN 221621 (221621)

NORMA vydána dne 1.5.1949

The information about the standard:

Designation standards: ČSN 221621
Classification mark: 221621
Note: NEPLATNÁ
Publication date standards: 1.5.1949
Approximate weight : 300 g (0.66 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN