9 PHOTOGRAPHIC, CINEMATOGRAPHIC, OPTICAL, SIGNALING AND LIFE-SAVING APPARATUS AND INSTRUMENTS, NAMELY, SMOKE DETECTORS AND FIRE ALARMS; ELECTRIC ACCUMULATORS; APPARATUS FOR TEACHING, NAMELY, SLIDE PROJECTORS AND PHOTOGRAPHIC SLIDE TRANSPARENCIES; SUPERVISION CAMERAS AND SENSORS; APPARATUS FOR RECORDING, TRANSMISSION OR REPRODUCTION OF SOUND, IMAGES AND SIGNALS, NAMELY, MAGNETIC DATA CARRIERS, INCLUDING CD-ROM DISCS; RECORDING DISCS, COMPACT DISCS, CASSETTE TAPES, EXPOSED FILMS, ANIMATED FILMS, VIDEO CASSETTES WITH RECORDED TELEVISION PROGRAMS; CALCULATING MACHINES, DATA PROCESSING EQUIPMENT, NAMELY, CALCULATORS, ADDING MACHINES AND COMPUTERS; ELECTRONIC NOTICE BOARDS, ELECTRONIC PERSONAL ORGANIZERS; AND NEON SIGNS