9 Scientific instruments, namely, microscopes, nautical instruments, namely, directional compasses, surveying instruments, photographic apparatus, namely, cameras, cinematographic apparatus, namely, picture projectors, optical lenses, weighing scales, measuring rulers, signalling apparatus, namely, receivers of electronic signals, apparatus for checking flight parameters, life-saving rafts and teaching apparatus and instruments, namely, medical teaching mannequins; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric switches; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, blank recording discs, namely, blank compact discs, blank DVDs; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, namely, couplers, computers; computer software for use in database management; fire extinguishing apparatus; audio and video recordings, namely, pre-recorded CDs featuring music and music videos; audiovisual teaching apparatus, namely, audiovisual receivers; audio books in the nature of novels; pre-recorded magnetic and optical disks featuring music; downloadable electronic publications, namely, e-zines featuring history recorded on computer media; electronic agendas; downloadable Internet publications, namely, e-zines featuring history recorded on computer media; video game cartridges; downloadable electronic books, in the field of music; blank compact discs; computer game software; downloadable computer programs for use in database management; decorative magnets; downloadable display screens for mobile phones, mobile application for downloading and reading of electronic publications, namely, books for portable devices; downloadable computer software applications for use in database management; electronic book readers; software for use in database management of portable devices; downloadable ring tones for cellular phones; downloadable image files containing downloadable photographs; downloadable music files