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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.
spray nozzle diagnostic system comprised of electric or electronic sensors, lasers for non-medical purposes, cameras, lighting in the nature of illumination for testing purposes, detectors, spray control hardware and downloadable and recorded software, which tests and evaluates spray patterns to confirm, monitor and log desired characteristics and operating parameters for proper performance of spray equipment used in spray processes