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.
detectors for detecting fluctuating states of steam traps, valves and other piping elements; diagnostic apparatus, not for medical purposes, namely, diagnostic instruments used for diagnosing plant operating states of chemical, nuclear, power generation, petroleum, heat supply, steam and other plant equipment and instruments; monitoring apparatus, namely, electric monitoring instruments for monitoring fluctuating states of steam traps, valves, and other piping elements; pressure gauges; pressure indicators; pressure measuring apparatus; temperature indicators; thermometers, not for medical purposes; transmitters of electronic signals
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
calibration services, namely, services for calibrating chemical, nuclear, power generation, petroleum, heat supply, steam and other plant equipment and instruments; energy auditing