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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.
prerecorded dvds featuring video presentations to secondary and high-school levels through college-level students for use in the preparation for subject-specific standardized tests, such as college-level exams, college admission exams, law school admission exams, graduate school admission exams and medical school admission exams, as well as other subjects, namely, career advancement, accounting, finance, marketing, business law, life sciences and social studies, together with accompanying supplemental educational materials in the form of printed booklets and flashcards, software on cd, and downloadable software, all featuring additional instruction on the aforesaid subjects and all sold as a unit