
NORMA vydána dne 14.5.1990
Designation standards: ČSN 691309
Classification mark: 691309
Catalog number: 30584
Note: NEPLATNÁ
Publication date standards: 14.5.1990
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN