Hot-rolled beams of trough section "K" for mining steel props. Light weight series. Dimensions
STANDARD published on 14.7.1982
Designation standards: ČSN 425641
Classification mark: 425641
Catalog number: 28074
Publication date standards: 14.7.1982
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN