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.
signal conditioning units and indicating instruments, namely, charge amplifiers, discriminators, integrators, differentiators, summing units, charge calibrators, selectors, digital indicators, compensators; electrical and electronic elements, namely, filters, cables, cable connections, charge dividers, plugs, couplings; calibration condensers; peak meters; pressure transducers, force transducers, accelerometers, piezoelectric transducers, strain gage transducers, piezo-resistive transducers, and accessories therefor, namely, mounting adaptors, mounting nipples, seals; force transducers and accelerometers for one- and multi-component measurements, microphones for sound measurements; electronic calibrators; electronic engine performance testers and controls; electronic automation sensors and controls for machine tools and testers for transducers