79164666
Dec 22, 2014
Mar 29, 2016
Drainage systems for draining waste water and sludge comprising a sludge pump, drain jetters, sewage pumps, polymer injector machines, a movable partition, water filters; sludge pumps, and jetting pumps
MachineryApparatus and systems for drainage of waste water and sludge comprising water filters, mobile and stationary dewatering machines for use in treatment of liquids including water, industrial effluent and sewage, waste water treatment tanks, drainage water treatment tanks
Environmental Control Apparatus