9 Navigation, checking, measuring, signaling, detecting, inspecting, life-saving apparatus and instruments; railway traffic safety appliances; electric and electronic apparatus, fixed or embedded or placed on rail tracks for the transmission of position and signaling data between rail vehicles and control centers for managing and monitoring rail traffic, rail vehicles and rail signaling equipment, particularly for locating and supervising trains; electric and electronic apparatus, fixed or embedded or placed on rail tracks for the transmission of position and signaling data between rail vehicles and control centers for managing and monitoring rail traffic, rail vehicles and rail signaling equipment, particularly for rail track and train traffic safety; electric and electronic apparatus, fixed or embedded or placed on rail tracks for the transmission of position and signaling data between rail vehicles and control centers for managing and monitoring rail traffic, rail vehicles and rail signaling equipment, particularly for traffic control, for the planning and management of rail vehicle fleets; power supply for rail vehicles; computer networks for managing trains based on communication consisting, particularly, of a central computer and communication networks; computers and computer peripheral devices; electric and electronic equipment for data processing of satellite tracking and electric and electronic monitoring apparatus for rail and road traffic; systems for analyzing and diagnosing the condition of rail and road infrastructure equipment; rail and road transport line management control equipment; fuel cells; hydrogen fuel cells; electric cells and batteries; all the aforesaid goods intended for rail vehicles, particularly locomotives for transporting freight or passengers.