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Metal tubes; Metal tubes for use in semiconductor fabrication systems; Metal pipes; Metal pipes for use in semiconductor fabrication systems; Metal pipe fittings; Metal tube fittings; Metal fittings for use in semiconductor fabrication systems; Metal manifolds for use in semiconductor fabrication systems; Integrated metal assemblies of tubes, pipes, fittings, and valves for use in semiconductor fabrication systems

Ball valves being parts of machines; Valves being parts of gas distribution system machines; Valves being parts of semiconductor fabrication system machines; Cooling ball valves being parts of water distribution system machines; Cooling ball valves being parts of semiconductor fabrication system machines; Machines, namely, gas sticks composed of an assembly of a ball valve, regulator and pressure gauge; Machines, namely, water sticks composed of an assembly of valves, regulators and pressure gauges