Ocel 17 021 chromová.
NORMA vydaná dňa 18.7.1980
Designation standards: ČSN 417021
Classification mark: 417021
Catalog number: 3442
Publication date standards: 18.7.1980
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN