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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.
mini-computer which serves as an electronic substitute for the manual index filing of names, addresses, telephone numbers and related information, and which recalls such information for the user, along with contact lists (containing names, addresses, telephone numbers, and related information), either by way of computer print-out or on the computer's screen, with related features; namely, a calendar, clock, time log, and an alarm feature to notify the user of important dates