U.S. federal trademark · Serial No. 73758802 · Reg. No. 1577305
LIQUID-SOLID FILTRATION AND SEPARATION MACHINES, NAMELY FILTER PRESSES, [ CENTRIFUGES ], AND BELT-PRESS LIQUID EXTRACTORS, [ AND INDUSTRIAL MIXERS AND BLENDERS FOR LIQUIDS AND SLURRIES ]
MACHINES FOR DRYING SLUDGE BY APPLICATION OF HEAT
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