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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.
ultrasonic non-destructive testing and inspection equipment, namely, ultrasonic signal generators, ultra-sonic signal receivers, signal processing units, and ultrasonic probes for generating or detecting ultra-sonic waves in structures such as pipelines, vessels, storage tanks, metal bridges, or ships, to detect flaws and degradations; computer software for interpreting ultrasonic signals from ultrasonic non-destructive testing and inspection equipment used to detect flaws and degradations in structures such as pipelines, vessels, storage tanks, metal bridges, or ships