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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.
scientific apparatus and instruments-namely, command entry units, indicators and displays for use in the transmission of commands and responses on nautical vessels; electrical apparatus and instruments-namely, sound, data and video transmitters, amplifiers, repeaters and receivers; telecommunication equipment-namely, telecommunication cables, telecommunication line terminating units, telephones and parts therefor, television receivers and cameras, microphones, earphones, teleprocessing monitors, telecopiers, coder-decoders, line concentrators, multiplexers, demultiplexers, central office and private exchange switching units, modulators, demodulators, signal adaptors and converters, teleguiding transmitters and receivers, telemetering transmitters and receivers, servo-control units, transmitters, transceivers, amplifiers, repeaters and receivers for telegraphy by wire or radio, testers for telephone, telegraph, data and video communication lines and circuits; photographic, cinematographical and optical apparatus and instruments-namely, cameras, projectors, lenses; apparatus and instruments for measuring-namely, voltmeters, current meters, multimeters, frequency meters, spectrum analyzers, intermodullation meters, field strength meters, flux meters; signaling and supervisory apparatus and instruments-namely, dials and tone pulse transmitters, dial pulse and tone pulse detectors, ringers, signal converters and translators, call counters, call charge accumulators and registers and service-condition announcers; recording and playback apparatus-namely, voice, data and video recorders and reproducers, coin-operated telephones; cash registers and calculating machines-namely, point of sale registers for cash receipts and goods sold, computers, computer terminals and hand and desk calculators; and fire extinguishers