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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.
motor controls and components for electrical circuits and motor controls comprising: switches, starters, contactors, solenoids, relays, rotary switches, speed regulators, rheostats, push buttons, control station units, control centers and panels, and parts therefor; and electronic circuit components comprising: fixed and variable resistors, capacitors, and inductors