Foot-plate of steel support (arch) for use in mines. Dimensions
NORM herausgegeben am 1.3.1968
Designation standards: STN 442693
Classification mark: 442693
Catalog number: 63499
Note: UNGÜLTIG
Publication date standards: 1.3.1968
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN