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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.
sound equipment for use by expecting mothers in conjunction with their unborn babies, namely, cassette players and personal sound generators in the form of audio transmitters, utilizing patterned tones or music, audio cassettes featuring music, the alphabet, and rhythms, acoustic speakers for use therewith, and carrying cases fitted exclusively for cassette players or personal sound generators