73768531
Dec 8, 1988
Dec 12, 1989
APPARATUS COMPRISING FILTRATION TANKS USED FOR PURIFYING WATER AND FOR NEUTRALIZATION, PRECIPITATION, CLARIFICATION AND TREATMENT OF INDUSTRIAL WASTE; INDUSTRIAL WASTE DISPOSAL MACHINES, NAMELY, PRECIPITATORS/CLARIFIERS, DEAIREATING HEATERS, SOFTENERS, DEIONIZERS, FILTERS, DEMINERALIZERS, REVERSE OSMOSIS, AND DEALKALIZERS
Environmental Control Apparatus