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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.
apparatus and instruments for use in testing internal combustion engines and motor vehicles, namely, diesel injector testers, apparatus for testing engine oil, apparatus for testing vehicle brakes, apparatus for testing vehicle transmissions; engine injector valve and injection pump test equipment; replacement parts for the aforementioned apparatus, instruments and equipment