STN 021431:1970/a (021431)

Uzavreté matice.

NORMA vydána dne 1.3.1981

The information about the standard:

Designation standards: STN 021431:1970/a
Classification mark: 021431
Catalog number: 51006
Note: Změna
Publication date standards: 1.3.1981
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Kategorie: Technické normy STN