ČSN 640521 (640521)

NORMA vydána dne 20.3.1984

The information about the standard:

Designation standards: ČSN 640521
Classification mark: 640521
Catalog number: 29789
Note: NEPLATNÁ
Publication date standards: 20.3.1984
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN