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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.
surveying instruments-namely, transits, levels, [ theodolites, ] alidades, compasses [ and parts; also accessories and attachments for such instruments-namely, auxiliary top and side view telescopes, solar attachments, optical micrometers, optical lateral adjusters, mechanical lateral adjusters, auto-reflection targets, auto-reflection mirrors, automatic optical plumb bobs, control levels with tangent screws, prismatic and elbow eyepieces, focus reducing lenses, gradienters, scale reading magnifiers and microscopes, stadia circles and arcs, reversion levels, reflector sunshades, sun shields eyepiece color filters, adjusting devices, waterproof instrument covers, base plates with trivet points, tunnel trivets, plumb bobs, plumb bob cord adjusters, chambered level vials, special reticules, targets, subtense bars and night illumination equipment for surveying instruments ].