NORMA vydána dne 30.7.1958
Designation standards: ČSN 255361
Classification mark: 255361
Catalog number: 2249
Note: NEPLATNÁ
Publication date standards: 30.7.1958
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN