Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signaling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for sound, image or data recording, transmission, reproduction or processing; recorded or downloadable media, ...

Communications networks, namely, telecommunications equipment in the nature of transceivers, fiber optic repeaters, converters and optimizers; computer firewall software; computer hardware for telecommunications; computer networking and data communications equipment, namely, computer networking hardware, transceivers, fiber optic repeaters; computer networking hardware; computer programs for administration of computer local area networks; computer programs for network management; computer pro...

computer software for maintaining computer network security