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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.
metal goods being parts of multi-lateral oil and gas wells, namely, liners, liner hangers, casing, diverters, deflectors, tubing access and exit sleeves, tubing y-blocks, orienting nipples, whipstocks and bushings
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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.
multi-lateral oil and gas well machines and machine parts, namely, packers, mills, running tools, lock mandrels, straddle assemblies, pulling tools, swivel joints, and crossover tools
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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.
alignment locators for use in multi-lateral oil and gas wells
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37
Building construction; repair; installation services
oil and gas well services, namely, construction, repair and maintenance of multi-lateral wells