9 Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments, namely, photographic cameras, cinematographic cameras, weighing machines, surveying compass needles; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity, namely, electric conductors, electric switches, electric transformers, electric accumulators, electrical controlling devices; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable digital media, namely, CDs, DVDs, downloadable audio files featuring music; downloadable computer software for streaming audiovisual and multimedia content via the internet and global communications networks; blank digital or analogue recording and storage media, namely, USB flash drives; mechanisms for coin-operated apparatus; cash registers, calculating devices, namely, calculating machines; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers and swimmers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus