9
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.
electronic controls, namely, electronic controls for thermal fluid heaters, process heaters, industrial water heaters, steam generators, liquid storage tanks, asphalt polymer and rubber blending systems, asphalt emulsion blending systems, truck load-out systems for products containing asphalt and asphalt emulsions, reboilers for separating liquid and gaseous components, and incinerators for gaseous volatile organic compounds