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.
electrical and scientific apparatus, namely, dimmers, transformers, rectifiers, tripods to support microphones, light shields, light intensifiers, light intensity reducers, light filters and louvers, light diffusers and light reflectors
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
environmental control apparatus, namely, incandescent flood lights, incandescent spot lights, arc spot lights and cyclorama lights