9 Scientific apparatus and instruments, namely, optical mirrors, ultra-high vacuum chambers, nautical apparatus and instruments, namely, directional compasses, barometers, sextants, surveying apparatus and instruments, namely, surveying chains, surveying compass needles, tripods for surveying machines, photographic apparatus and instruments, namely, camera flashes, camera hoods, camera shutters, camera straps; cinematographic apparatus and instruments, namely, video projectors, video cameras, cinematographic machines; optical apparatus and instruments, namely, optical inspection apparatus, optical ports for underwater photography, wet diopters, adapter lenses for underwater photography, weighing apparatus and instruments, measuring apparatus and instruments, namely, angle finders, rain gauges, laser distance meters, signaling apparatus and instruments, namely, signal whistles, signaling buoys, signaling rotating lights, signal mirrors, technical checking and supervision apparatus and instruments, for checking the temperature, pressure, quantity and concentration of gas and liquids, life-saving and teaching apparatus and instruments, namely, life rafts, snorkels, lifejackets; apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, namely, insulated copper wire, conductive fibers for conducting electrical charges, automatic transfer switches, electrical switches, electrical transformers, electric accumulators; apparatus for recording, transmission and reproduction of sound and images; Blank and pre- recorded recording discs, namely, CDs and DVDs, and blank and pre-recorded magnetic data carriers featuring subject matter in the fields of yarn, fabric, textiles, flooring, steel, iron, pipes, construction, and infrastructure; compact discs featuring business proposals, advertisement content and other internal and commercial communications; dvds featuring business proposals, advertisement content and other internal and commercial communications and downloadable audio files featuring business proposals, advertisement content and other internal and commercial communications; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; downloadable computer software for encryption; fire extinguishing apparatus