Alcatel	CTI	Ebara	Edwards	Kinney	Leybold	Stokes	Varian	Welch
Blower	Comp.	Dry	Booster	Booster	Piston	Blower	Scroll	DuoSeal
Vane	Cryo		Dry	Piston	Blower	Microvane	Vane
Dry			Vane		Vane	Microvac
					Turbo