U.S. federal trademark · Serial No. 79237556 · Reg. No. 5809099
[ Repair and maintenance of sludge treatment units for sludge dewatering, drying and thickening ]
Sludge treatment units for sludge dewatering, drying and thickening
[ Sludge treatment services involving sludge drying and sludge thickening; Sludge treatment services involving the treatment of sludge emulsion by flocculation, dehydration and thickening ]
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