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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.
alternator diode testers, ammeters, battery testers, camdwell angle testers for use in checking distributors, compression testers, electrical meters, generator testers, ignition output testers, ohm meters, oil gauges, pressure gauges, starter switches, tachometers, temperature instruments, timing lights, vacuum and fuel pump testers, vacuum gauges, voltage regulator testers, and voltmeters