SCIENTIFIC, ELECTRIC, ELECTRONIC AND SIGNALING APPARATUS AND INSTRUMENTS, NAMELY MODULATORS, AMPLIFIERS, ANTENNA TOWERS, RADIO TRANSMITTERS AND RECEIVERS; ELECTRIC AND ELECTRONIC DEVICES, NAMELY, COMPUTER NETWORK TERMINAL MONITORS, CODING DEVICES ALLOWING THE INSERTION OF MESSAGES IN A FREQUENCY-MODULATED TRANSMISSION NORM; EQUIPMENT AND SYSTEMS FOR TELEMATICS, INFORMATION PROCESSING, TELECOMMUNICATIONS AND RADIO COMMUNICATIONS, NAMELY, DATA RECEIVERS, PAGERS, ORGANIZERS ALLOWING THE RECEPTIO...