9
Projector and projection screens; video screens; projector and video screen rollers, transports, housings and controllers; 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
19
Non-metal insect screens, non-metal blackout screens, non-metal exterior window shades, non-metal solar screens; rollers, transports, housings and controllers for non-metal screens; building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal
20
Furniture and parts and fittings therefor; screens (furniture); non-metallic door and window screens; mirrors; picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for al these materials, or of plastics