U.S. federal trademark · Serial No. 73510985 · Reg. No. 1067314
VACUUM PUMPS, VACUUM SYSTEMS FOR DEGASSING THE ZONE WHERE THE SCREW OF AN EXTRUDER IS LOCATED, THE SYSTEM CONSISTING ESSENTIALLY OF A VACUUM PUMP, A GAS SCRUBBER/CONDENSER UNIT, A RESERVOIR CONTAINER FOR TAKING UP THE CONDENSATE, AND A VACUUM METER
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