Deep mines lighting
NORM herausgegeben am 1.3.1983
Designation standards: STN 360050
Classification mark: 360050
Catalog number: 59418
Note: UNGÜLTIG
Publication date standards: 1.3.1983
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN