9
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.
refractory articles-namely, kiln furniture, saggers, tile setters, slabs, posts, custom shapes, recuperators, hot tops, refractory tubes, and crucibles
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
refractory articles-namely, kiln furniture, saggers, tile setters, slabs, posts, custom shapes, recuperators, hot tops, refractory tubes, and crucibles