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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.
field and laboratory instrumentation, namely, liquid samplers, automatic liquid samplers, liquid sampling pumps, automatic liquid sampling pumps, and related accessories, namely, batteries, chargers, spare sample bottles, spare intake tubing, and intake strainers