ČSN 257750 (257750)

NORMA vydaná dňa 21.10.1959

The information about the standard:

Designation standards: ČSN 257750
Classification mark: 257750
Catalog number: 6324
Note: NEPLATNÁ
Publication date standards: 21.10.1959
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN