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.
computer programs for the purpose of performing mass, component, heat, energy or other property balances, refinery process simulations, strategic planning, data reconciliation, process design and optimization applied to all or portions of a manufacturing or processing plant in the petroleum refining, petrochemical, natural gas and electrical power generation related to the oil and gas industry