9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking and supervision, life-saving and teaching apparatus and instruments, namely, surveying machines and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, adapters, electric batteries, electric switches, electric wires; apparatus for recording, transmission or reproduction of sound or images; recording discs, namely, blank recordable optical discs, blank magnetic discs, blank computer discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing and computer equipment, namely, data processors, interface cards for data processing equipment in the form of printed circuits, computers, computer hardware, computer peripherals; fire extinguishing apparatus