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.
filter units; ac voltage regulators; and power supplies
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 measuring instruments and components thereof-namely, signal generators; voltmeters and ammeters, power meters, wide-band level meters; signal receivers, signal analyzers, distortion meters, frequency-deviation meters; signal and power amplifiers; insulation testers; attenuation, phase, group-delay and intermodulation meters; calibration circuits; frequency and time meters; electronic counters; pulse generators and monitors; oscilloscopes; and thermistors