U.S. federal trademark · Serial No. 73525584 · Reg. No. 6991-84
PROCESSING AND TREATMENT OF GRANULAR OR PULVEROUS MINERAL RAW MATERIALS IN THE FORM OF DISPERSING AND SCREENING THE SAID MATERIALS TO OBTAIN A DIVISION THEREOF INTO A COARSE FRACTION AND A FINE FRACTION
SEPARATORS IN THE FORM OF A DISPERSION AND SCREEN APPARATUS FOR DIVIDING GRANULAR OR PULVEROUS MINERAL RAW MATERIALS INTO A COARSE AND A FINE FRACTION
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