Twoaxled wagons subjected to simultaneous stresses due to track distortion and to transverse components of the forces of the automatic coupler, Dynamic effects of track distortions
Označenie normy: UIC B55/RP4-1ed.
Približná hmotnosť: 300 g (0.66 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy UIC