9 ELECTRICAL INSTALLATIONS FOR THE REMOTE CONTROL OF INDUSTRIAL OPERATIONS; CINEMATOGRAPHIC FILMS AND CAMERAS; ELECTRIC MONITORING APPARATUS, MONITORS (COMPUTER HARDWARE), MONITORS (COMPUTER PROGRAMS); TRANSMITTERS OF ELECTRONIC SIGNALS, SIGNALS (LUMINOUS OR MECHANICAL), SOUND LOCATING INSTRUMENTS, SOUND RECORDING APPARATUS, AUDIO CASSETTE RECORDERS, VIDEO CASSETTE RECORDERS, DVD-DISCS, COMPUTER DISCS AND CD-ROMS; BLANK MAGNETIC DATA CARRIERS; AUTOMATIC VENDING MACHINES; CASH REGISTERS; CALCULATORS; DATA PROCESSORS AND COMPUTERS, FIRE EXTINGUISHERS