Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; 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; liquid crystal displays and products containing liquid crystal displays, such as digital whiteboard, digital bulletin board, digital newspapers, digital books and library, digital posters and advertisements, portable digital catalogs, document viewers, monitors or displays for digital cameras, collaboration tables or boards, electric cards, digital photo frames, sub-display for office equipment (for example printers, copiers, facsimiles) and cellular phones.;