NORMA vydána dne 27.12.1956
Designation standards: ČSN 237415
Classification mark: 237415
Catalog number: 1762
Note: NEPLATNÁ
Publication date standards: 27.12.1956
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN