AIRLINK

ELECTROTECHNICAL AND ELECTRONIC APPARATUS, DEVICES AND INSTRUMENTS FOR THE CONTROL AND MONITORING OF RAIL VEHICLES, NAMELY, COMMUNICATION DEVICES AND COMMUNICATION SYSTEMS CONSISTING OF AND COMPRISED OF RADIO TRANSMITTERS, RADIO RECEIVERS, RADIO TRANSCEIVERS, RAILWAY SIGNALS AND COMPUTER HARDWARE AND COMPUTER SOFTWARE FOR THE CONTROL, OPERATION, MONITORING AND MAINTENANCE OF RAILWAY SYSTEMS