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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 used in research electron microscope, histology/pathology, and light microscope laboratories; namely, microwave systems consisting of a microwave oven with a control panel controlling an attached vacuum system, temperature monitoring system, temperature control system, variable wattage control, multi-wattage selection, and bubbler system, sold as a unit with microwave protocols for research specimen processing including fixation, dehydration, resin infiltration, staining, decalcification, immunocytochemistry, in vivo vital staining, in situ hybridization and extraction of dna