9 Electronic testing equipment, namely, sound level meters; optical character recognition apparatus, optical cables, optic filters, optical scanners, optical character readers, blank optical discs, optic fiber cables, optical glass for signal transmission, optic transmitters, optic receivers, optical signal processing apparatus, optic telecommunications switches, optical attenuators, optical amplifiers; apparatus for recording, transmission, processing and reproduction of sound, images or data, namely, audiocassette recorders, digital cameras, and data processors; audio, video and data communications systems, namely, digital and analogue signal transmitters, receivers and converters, radio and telephone transmitters, receivers and servers, stationary, wireless and cellular telephones and answering machines, facsimile machines, software for ensuring the security of electronic mail; electrical wire, electrical wire connectors, integrated circuits, printed circuits, electronic integrated circuits, circuit breakers, printed circuit boards, electric circuit boards, circuit connectors, electrical controllers, electrical converters, electrical fuses, electric luminescent display panels, electrical switch plates, electric plugs, antennas, electrical cables, computer cables, computer chips, silicon chips, chronographs for use as specialized time recording apparatus, electric coils, computer buffers, blank computer discs, blank computer floppy disks, computer hard discs, electrical conductors, acoustic conduits, electrical conduits, fiber optic light and image conduits and structural parts thereof, compact disc players, audio and video tape recorders, audio and video tape players, audio and video cassette recorders, audio and video cassette players, blank audio and video tapes, cassettes, discs and microfiche; audio and video tapes, cassettes, discs and microfiche featuring information concerning telecommunications, personal and business management systems; blank magnetic data carriers and pre-recorded magnetic data carriers featuring musical, variety, news and comedy shows; computer game programs for children and adults; automatic vending machines and timing sensors and parts therefor; data processors and readers, word processors, magnetic coded card readers, machine readable, magnetically encoded cards, namely, prepaid telephone calling cards and credit cards; blank smart cards; electronic encryption units, lasers not for medical use, light emitting diodes, light emitting diode displays, microprocessors, demagnetizers for magnetic tapes