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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.
scientific research and laboratory apparatus for testing the properties of fuels, oils and lubricants; educational apparatus for measuring the viscosity and abrasiveness of fuels, oils and lubricants; electronic simulators for testing the quality of fuels, oils and lubricants; measuring, detecting and monitoring instruments, indicators and controllers for testing the viscosity and abrasiveness of fuels, oils and lubricants; testing and quality control devices for testing the viscosity and abrasiveness of fuels, oils and lubricants; measuring, counting, alignment and calibrating instruments for the viscosity of fuels, oils and lubricants; material testing apparatus for testing the viscosity of fuels, oils and lubricants; material testing instruments and machines for the viscosity of fuels, oils and lubricants; resistance testing apparatus for the viscosity of fuels, oils and lubricants; fuel quality testing apparatus; oil quality testing apparatus