NORMA vydána dne 28.9.1987
Designation standards: ČSN 834501
Classification mark: 834501
Catalog number: 31789
Note: NEPLATNÁ
Publication date standards: 28.9.1987
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN