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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.
flow measurement apparatus, namely, gas and fluid flow equipment, including differential orifice measurement products, namely, turbine meters, ultrasonic flow meters, electronic flow computers, gas chromatographs, flow measurement apparatus, gate valves, surge relief and flow control valves, and valve actuators and controls, and computers and computer software for controlling the gas and fluid flow equipment