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 test and measurement devices for the compilation and dissemination of data useful in drilling, completion and workover of subterranean or other types of well operations in the nature of measurement while drilling (mwd) tools, namely, oil and gas downhole survey and measurement equipment, gyroscopes, magnetometers, accelerometers, compasses, electric sensors, electrical transducers, electric cables, temperature sensors, transmitters of electronic signals, wireless transmitters and receivers, gamma radiation detectors