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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.
instruments for measuring color, namely spectrophotometers, colorimeters, and densitometers; light integrating spheres; electronic apparatus for measuring and testing the optical and electrical characteristics of light-emitting diodes (led's); instruments for measuring light, namely, photometers, radiometers, reflectometers, spectroreflectometers, luxmeters, luminance meters, goniophotometers and retrometers; spectrophotometers used for matching paint; electronic apparatus and software for acquiring and assessing tooth color and image information; densitometers for measuring the transmission density and reflection density of both black-and-white and color film transparencies and prints for use in the graphic arts and in medical, photography, and general industrial applications; electrolytic silver recovery units; instruments for measuring image quality; computer software in the field of measuring, analyzing, processing, formulating, and communicating light and color measurement data; computer software in the field of measuring and analyzing the quality of printed and imaged substrates