Metal gas pipelines; metal oil pipelines; manifolds of metal for pipelines; underwater metal pipelines; covers of metal for use in pipeline channels; metal valves for controlling the flow in pipelines; casings of metal for oilwells; pipe casings of metal; reinforcement casings of metal; threaded casings; threads for metal oil and gas pipelines; perforated metallic pipes; crossovers; metallic pup joints; metallic bore, crown, well head, guide shoes, centralisers and pipeline parts, fittings and accessories

Apparatus for recording, transmission or reproduction of sound or images; data processing equipment and computers; computer hardware and software including business software; computer operating programmes; computer operating systems; computer games programmes

Paper, cardboard and goods made from these materials; printed matter including printed matter relating to computer hardware and software; instructional and teaching materials; manuals and publications including manuals and publications relating to computers and computer hardware and software; paper tapes and cards for the recordal of computer programmes; booklets; catalogues; charts; clipboards; document files; printed forms; handbooks; labels; books; writing pads; newsletters; pen and pencil cases; pen clips; periodicals; plans