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.
oil field pumping equipment, namely, computerized control devices, namely, well monitors, dynamometers, and pump off controllers for artificial lift systems used to remove oil or gas from an oil or gas well; computer software used to monitor for use in connection with control devices, namely well monitors, dynamometers, and pump off namely well monitors, dynamometers, and pump off controllers used in artificial lift systems used to remove oil or gas from an oil or gas well