STN 446160 (446160)

Mine ventilation. Air ducts with rotary flanges

NORM herausgegeben am 1.12.1981

The information about the standard:

Designation standards: STN 446160
Classification mark: 446160
Catalog number: 63531
Note: UNGÜLTIG
Publication date standards: 1.12.1981
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN