73095458
Aug 3, 1976
Dec 9, 1980
Installations for Heating and Cooling; Flotation and Flocculation Equipment, Such as Flotation Apparatus, Aerators, Oxygenators and Mixers; Filters for Disposal of Suspended Solids from Liquids
Environmental Control ApparatusConsulting Services in the Field of Environmental Protection Especially Waste Water Treatment
Computer and Scientific