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.
level gauges and level switches, namely, level radar gauges, capacitive level gauges and level switches, ultrasonic level gauges, vibration level switches; flow meters, namely, electromagnetic flow meters, ultrasonic flow meters, vortex flow meters, mass flow meters, and suspended body flow meters