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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.
non-intrusive computerized instrumentation system for incipient failure detection of steam turbine blades in an operating steam turbine system, said computerized instrumentation system comprises, transducers, signal conditioners, digitizers, computer, computer keyoard, printer, monitor, software and manual, all sold as a unit