9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
audio and video transmitters, receivers, encoders, decoders, recorders, amplifiers; video keyers, video and sync detectors, logo/caption/fixed message generators, [ videotape and film cue detectors, ] color black generators, audio and video switchers, audio oscillators, video equalizers, [ multi-function machine control systems, comprised of video tape recorders, film projectors, slide projectors and video cartridge machines, ] power supplies, multi-station talkback and communication systems comprised of microphone pre-amplifier, talkback control module, relay card, talkback outside broadcast amplifier and control panel, and parts for the aforesaid goods all sold only in the telecommunications field