ČSN 021923 (021923)

NORMA vydaná dňa 18.7.1955

The information about the standard:

Designation standards: ČSN 021923
Classification mark: 021923
Catalog number: 289
Note: NEPLATNÁ
Publication date standards: 18.7.1955
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN