NORMA vydána dne 28.12.1963
Designation standards: ČSN 012870
Classification mark: 012870
Catalog number: 47
Note: NEPLATNÁ
Publication date standards: 28.12.1963
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN