Railway applications - Track - Concrete sleepers and bearers - Part 4: Prestressed bearers for switches and crossings; German version EN 13230-4:2016— 24 стр.
Railway applications - Track - Concrete sleepers and bearers - Part 4: Prestressed bearers for switches and crossings; German version EN 13230-4:2009— 24 стр.
Liquid-applied water impermeable products for use beneath ceramic tiling bonded with adhesives - Requirements, test methods, evaluation of conformity, classification and designation; German version EN 14891:2012 + AC:2012— 36 стр.
Railway applications - Track - Concrete sleepers and bearers - Part 4: Prestressed bearers for switches and crossings; German version EN 13230-4:2016— 24 стр.