7 Vacuum pumps, gas transfer vacuum pumps, positive displacement pumps, reciprocating positive displacement pumps, diaphragm pumps, piston pumps, rotary pumps, sliding vane rotary pumps, rotary plunger pumps, roots pumps, kinetic vacuum pumps, drag pumps, turbine pumps, molecular drag pumps, turbo molecular pumps, fluid entrainment pumps, diffusion vacuum pumps, entrapment vacuum pumps, adsorption vacuum pumps, getter vacuum pumps, cryopumps, condensers, vacuum pump stands that include several vacuum pumps of the aforementioned type; valves for vacuum pumps, connecting parts, namely, connecting hoses for vacuum pumps, connecting tubes for vacuum pumps, gaskets, clamping rings, clamping collars; dust separators, oil separators; oil, dust, exhaust filters for vacuum pumps