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.
infrared detectors, pyroelectric detectors, [ infrared detector arrays, temperature sensors, optical position sensors, ] laser power meters, laser energy meters, laser spectrum analyzers, broadband radiometers, [ boxcar integrators, ] infrared polarizers, [ infrared filters, optical choppers, ] laser diagnostic instruments [ , and laser alignment instruments ]