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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
equipment for inspecting pipelines and detecting and sealing leaks in pipelines, namely, metal non-mechanical cable reels, metal storage tanks and manually-operated valves
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7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
positive displacement pumps, centrifugal pumps, compressors for providing pressurized fluids for use in detecting and sealing leaks in pipelines, winches, mechanical cable reels, and electric generators
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9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
data recorders for storing electrical data signals relating to pipeline parameters on tape and electronic media, data processors for processing electronic data signals, transducers for converting ambient conditions in pipelines to electrical signals, electrical cable, television cameras, television monitors, gauges and electronic control panels, remote controlled valves
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12
Vehicles; apparatus for locomotion by land, air or water.
motorized vehicles, namely, transporters for transporting equipment through pipelines, and skid assemblies for transporting equipment through pipelines
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17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
packing material for forming seals, namely, inflatable sealing packers for pressure-isolating section of pipeline
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37
Building construction; repair; installation services
maintenance and repair services for pipes; rental of equipment for maintenance and repair services for pipes; consulting in the field of maintenance and repair of utility and industrial pipelines