NORMA vydána dne 3.5.1961
Designation standards: ČSN 237860
Classification mark: 237860
Catalog number: 1771
Note: NEPLATNÁ
Publication date standards: 3.5.1961
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN