U.S. federal trademark · Serial No. 97545946 · Reg. No. 7741066
Waste water purification apparatus, installations and tanks; Waste water purification units; Water treatment apparatus, namely, clarification and thickening machines for use in treatment of liquids in the nature of water, waste water and industrial water; Thickening and dewatering machines for use in treatment of liquids including water, industrial effluent and sewage
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