Railroad vehicles, namely, single and multiple, one or double deck motor train units viz.articulated trains driven by combustion, electric or composite engines; passenger, dining, sleeping, luggage and saloon railroad cars as single or combined units; single and multiple axle bogies; suspension of a railroad car body and/or suspension for the tilting of a railroad car body while riding through curves; interior lining, partition walls, internal doors, seating units as parts of railroad vehicles, namely, passenger, dining, sleeping, luggage and saloon railroad cars; hand straps, hand rods as parts of railroad vehicles, namely, passenger, dining, sleeping, luggage and saloon railroad cars; mountings for the transportation and locking of luggage or unit loads as parts of railroad vehicles, namely, passenger, or luggage railroad cars as single or combined units; mountings for placing, suspending and locking of bicycles as parts of railroad vehicles, namely, passenger or luggage railroad cars as single or combined units; hoists, ramps and mountings for loading and unloading, transportation and locking of carriages for sick or disabled persons as parts of railroad vehicles, namely, passenger or luggage railroad cars as single or combined units; kitchens, sideboards, stoves, trolleys and tables for the preparation, storage, warming-up, serving and consummation of food and beverages as parts of railroad vehicles, namely, passenger, dining, sleeping, luggage and saloon railroad cars; toilets as parts of railroad vehicles, namely, passenger, dining, sleeping, luggage and saloon railroad cars; engineer's cabs as parts of railroad vehicles, namely, passenger, dining, sleeping, luggage and saloon railroad cars; air-conditioning, glaze windows, external doors for the insertion into railroad vehicles, namely passenger, dining, sleeping, luggage or saloon railroad cars; prefabricated modules namely, lateral walls, floors, intermediate floors, roots, front walls and cabins for mounting of railroad vehicles, namely, passenger, dining, sleeping, luggage and saloon railroad cars