68011 ⎘
Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel tractive effort applied by a transported road vehicle
Railgear and automatic mechanical lock for railgear
#2RAIL OF A MACHINE APPARATUS WITH A TRAVELING CARRIAGE
#3Rail pressure adjustment assembly and system for rail vehicles
#4Traction distribution method and system of power-distributed train
#5Autonomous vehicle for road and rail
#6Method and apparatus for rail-to-road shipping