9 Scientific, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision) and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, gramophone records, sound carriers, image carriers, image/sound carriers, blank and pre-recorded CD-ROMs and DVDs; automatic vending machines, coin-operated machines, cash registers, calculating machines; computers, computer printers, keyboards, scanners, servers, computer software; fire extinguishing apparatus, namely fire extinguishers