NF F11-403:1983 Railway rolling stock. Brake-shoes with removable inserts. 250 mm and 320 mm inserts, made of materials with a low coefficient of friction other than cast iron.
1983NF F11-403:1983 Railway rolling stock. Brake-shoes with removable inserts. 250 mm and 320 mm inserts, made of materials with a low coefficient of friction other than cast iron.