NORMA vydána dne 9.7.1953
Designation standards: ČSN 345660
Classification mark: 345660
Catalog number: 2669
Note: NEPLATNÁ
Publication date standards: 9.7.1953
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN