ČSN 420557 (420557)

NORMA vydaná dňa 9.6.1958

The information about the standard:

Designation standards: ČSN 420557
Classification mark: 420557
Catalog number: 3627
Note: NEPLATNÁ
Publication date standards: 9.6.1958
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN