Impregnated wooden sleepers. Bridge sleepers
STANDARD published on 1.11.1998
Designation standards: STN 491404
Classification mark: 491404
Catalog number: 72754
Note: WITHDRAWN
Publication date standards: 1.11.1998
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN