7 machine parts, namely, air bearings; laser drilling machines and structural components thereof; spindles being parts of machines; industrial spindles, drilling spindles, dicing spindles, air turbine spindles all being parts of machines; cutting and drilling machinery; components being machine parts for precision grinding, drilling and routing machines, namely, collets, blades, direct current motors, alternating current motors, drives for motors, power-operated atomizers for industrial or commercial use, valves as machine components, sand, chemical and reverse osmosis filters, machine coupling and transmission components, except for land vehicles, and parts therefor; components being machine parts for printed circuit board manufacturing machines, namely, collets, blades, direct current motors, alternating current motors, drives for motors, power-operated atomizers for industrial or commercial use, valves as machine components, sand, chemical and reverse osmosis filters, machine coupling and transmission components, except for land vehicles, and parts therefor; motors, other than for land vehicles; structural parts and fittings for all the aforesaid goods; lasers for machine tools, namely, carbon dioxide laser tubes being parts of machines, laser engraving machines for computer chips, microprocessors, circuit boards, laser welding machines; lasers for machine tools, namely, laser machines for cutting, drilling, engraving, welding, marking, manufacturing, repairing, coding, trimming, inspecting, machining processing materials or electronic components in the medical, automotive, semiconductor, electronic manufacturing and industrial manufacturing industries; laser cutting apparatus, namely, electric arc cutting apparatus, laser welding machines, laser machines for cutting, marking, and engraving; laser drilling machines