ČSN 257744 (257744)

NORMA vydána dne 21.10.1959

The information about the standard:

Designation standards: ČSN 257744
Classification mark: 257744
Catalog number: 6323
Note: NEPLATNÁ
Publication date standards: 21.10.1959
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN