ČSN 451390 (451390)

NORMA vydána dne 4.1.1955

The information about the standard:

Designation standards: ČSN 451390
Classification mark: 451390
Catalog number: 4143
Note: NEPLATNÁ
Publication date standards: 4.1.1955
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN