Couplings other than for land vehicles for use in barriers, for fences, for devices for protection on roads, for direction of traffic, for traffic detours, for road pavement separation in road construction and for security purposes in particular for road safety

Road safety devices consisting of prefabricated concrete blocks, particularly barriers, fences, devices for protection on roads, for direction of traffic, for traffic detours and for road pavement separation; non-metallic brackets for traffic signals

Computer software which assists the backup and storage of networked files