73363572
May 10, 1982
Mar 6, 1984
Gear-Type Pumps, Rotary Piston Pumps and Centrifugal Pumps for Conveyance of Corrosive Fluids, in the Chemical Industry; Process Turbine Pumps for Conveyance of Clean Liquid and Highly Gaseous and Liquid Gases; and Pneumatic Membrane Pumps, Usable for Mediums and Pastes
Machinery