12 Rail Vehicles-Namely, Freight Cars, Coaches, Electric and Diesel Rail Cars, Multiple Unit Trains; Trucks, Draft Gears and Buffers for Rail Vehicles; Cushioning Springs Adopted for Use in Draft Gears and Buffers; Articulators Being Integrated Parts of Articulated Trains for Pivotal Interconnection of Their Superstructures; Monorail Conveyors; [ Buses, Trolley Buses; Trailers and Trailer Couplings for Road Vehicles; Bodies for Road Vehicles-Namely, Tilting-, Flatbed-, Box-Type- and Tank-Bodies; ] Doors, Movable Steps and Seats for Persons for Rail and Road Vehicles; [ Transferable Freight Containers Adopted for Use on Rail Vehicles, Road Vehicles, Airplanes and Ships; Boats and Ships ]