7 Machines and machine tools, namely, pumps, namely, diffusion pumps, axial flow pumps, centrifugal pumps, compressors as parts of machines and fans for motors and engines, and more specifically pumps, namely, diffusion pumps, axial flow pumps, centrifugal pumps, drainage machineries, pump assemblies, namely, pump control valves, pump diaphragms, shafts for pumps, valves for pumps, and liquid pumping plants, namely, oil-well pumping machines, pumps for toxic fluids, gas, liquefied gas, valves being parts of machines; motors and engines, other than for land vehicles; machines couplings and transmission components, other than for land vehicles ; all the aforesaid goods are of Swiss origin