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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.
full line of laboratory equipment in the nature of materials characterization instruments and accessories therefor, namely -- potentiostats; galvanostats; potentiostat/galvanostats; controlled potential coulometry cell kits comprising glass or plastic tubes and containers, frits, electrodes, retaining rings and stoppers, sold either alone or in combination with stirring motors; spectrometers; voltammetric digital analyzers; frequency response detectors; scanning vibrating probes and scanning kelvin probes for use in electrochemical research; corrosion cell kits for testing metal specimens in corrosive environments, comprising graphite rods and glass or plastic tubes and containers; batteries; electric cables; balances; power amplifiers for use in electrochemical research; electrodes for use in electrochemical research; video cameras for use in electrochemical research; laboratory glassware; plastic tubes, containers and frits for laboratory use; laboratory glassware stands