9 Scientific, research, navigation, surveying, photographic, cinematographic, audio-visual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments, namely, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity and apparatus and instruments for recording, transmitting, processing or reproducing sound, data or images; recorded and downloadable media, namely, audio and video recordings; recorded and downloadable computer software for database management, for use as a spreadsheet, for word processing in the field of energy, petroleum and petrochemical products, gas and renewable energy sources; blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; calculating devices, being calculating machines; cash registers; computers and computer peripheral devices; fire extinguishing apparatus; charging stations for electric vehicles