9 Electric door bells; electric audio and visual apparatus and instruments, namely, audio amplifiers, audio mixers, audio circuit boards, audio- and video- receivers, video processers, video monitors, video transmission apparatus; ear phones; telecommunication machines and implements, namely, telecommunication exchangers, telecommunication cables, telecommunication switches; wireless communication devices in the nature of earphones for voice transmission; laboratory robots; computer software for use in database management, use as a spreadsheet, word processing, use in computer access control, use as a cryptocurrency wallet; computer hardware and computer peripheral devices; semi-conductors; electric plugs; video game cartridges and cassettes; sports whistles; protective gloves for industrial use; sports helmets; welding helmets; crash helmets; solderers' helmets; respiratory masks for non-medical purposes, other than for artificial respiration; clothing for protection against accidents, irradiation and fire; pre-recorded electronic media devices featuring music; metronomes; pre-recorded electronic media devices featuring movies, television comedy shows, television drama, television drama shows, animations; downloadable coupon; exposed cinematographic films; downloadable electronic publication in the nature of magazines, newsletters, books featuring movies, advertisements, current affairs, documentaries, sports; calculating machines; goggles; prerecorded CDs featuring music, educational programs, movies, television comedy shows, television drama, television drama shows, sports; control instruments for boiler; life-saving apparatus and equipment, namely, life jackets, life buoys, life vests; audiovisual teaching apparatus, namely, teaching robots, medical teaching mannequins, computer programs for use in teaching children to read, artificial limbs for medical instruction purposes; TV monitors; touchscreen monitors; video monitors; computer monitors; DNA chips; anti-glare glasses; slide-rules; protective industrial shoes; electric locks; carpenters' rules; physical and chemical laboratory apparatus and instruments, namely, laboratory swabs, laboratory glassware, laboratory centrifuges; optical apparatus and instruments except for glasses and photographic apparatus, namely, optical reflectors, optical lanterns, optical character recognition apparatus; photographic apparatus and instruments, namely, photographic cameras, exposed photographic film, photographic viewfinders; precision measuring apparatus, namely, lasers for measuring purposes, gravity measuring instruments, radioactivity measuring apparatus; eyeglasses; calculation instruments, namely, calculating machines, electronic desk calculators, calculating machines and data processing equipment; mechanisms for coin-operated apparatus; lifesaving apparatus and equipment, namely, life rafts, life nets, life preservers; automatic fire extinguishing apparatus; gas alarms; smoke alarms; sound alarms; burglar alarms; mechanical vehicle traffic signals; divers' apparatus, namely, diving gloves, diving suits and ear plugs for divers; life boats as rafts; satellites; fire engines; electric fences; egg-candlers; ionization apparatus for scientific or laboratory use, not for the treatment of air or water; electrical controllers; neon signs; electric batteries; electricity measuring apparatus and instruments, namely, clamp meters; electric wires; safety appliances for railway transportation, namely, electronic vibration, shock, motion, angel, temperature and voltage monitor; mounting devices for cameras and monitors; theft prevention apparatus, namely, theft alarms, burglar alarms, anti-theft locks specially adapted to personal electronic devices in the nature of laptops and PC tablets; sunglass lenses; eyeglass lenses; anti-reflective lenses; video conference system comprising conference phones, video cameras; home theater system comprising DVD players, audio amplifiers, audio speakers; radio transceivers; smartphones; batteries and battery chargers; electric buzzers; downloadable multimedia file containing audio, video, text, artwork relating to music, educational materials, animations movies, television comedy shows, television drama, television drama shows, images