Ocel 12 031.
NORMA vydána dne 26.7.1989
Designation standards: ČSN 412031
Classification mark: 412031
Catalog number: 27332
Publication date standards: 26.7.1989
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN