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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.
computer programs in the fields of research, test development, educational and occupational testing, test scoring and reporting, test administration, student aptitude and achievement evaluation, instructional assessment and training, curriculum development and enrichment, language arts and language proficiency assessment, financial aid analysis, professional assessment, certification and professional licensing, career guidance, and image processing for government, for institutions and for industry, and instructional manuals therefor sold as a unit