9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), emergency (life saving) and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmitting and reproducing sound or images; magnetic recording media, sound recording disks; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing and computer equipment; fire extinguishers; processors (central processing units); chips (integrated circuits); electric couplings; luminous beacons; printed circuits; integrated circuits; commutators; electric capacitors; counters; revolution counters; connectors; electric wires; electric contacts; indicators (electricity); electric and electronic sensors; detectors; projection screens; fluorescent screens; video screens; electronic notice boards; pressure recorders; pressure sensors; luminous signs; water level, gradient, electric loss, quantity, temperature and speed indicators; software (recorded programs); recorded programs for the management of lights, displays and sensors; luminous signaling panels; luminous signs