72380406
Jan 7, 1971
Jul 25, 1972
CHLORINATORS AND HYPOCHLORINATORS FOR WATER PURIFICATION, SEWAGE TREATMENT AND CHEMICAL PROCESSES; GRAVIMETRIC AND VOLUMETRIC DRY FLOW FEEDERS, LIME SLAKERS, FLUORIDATORS; TABLETING AND COMPACTING PRESSES; AUTOMATIC FEEDING MACHINERY FOR INTRODUCTION OF SOLIDS, LIQUIDS AND GASES; CENTRIFUGAL SEPARATION EQUIPMENT; THERMAL CYLINDRICAL VACUUM DRYERS, GRANULATORS AND SHREDDERS; PLASTIC MOLDING MACHINERY; VACUUM PUMPS; VACUUM METALLIZERS AND VACUUM IMPREGNATORS, VACUUM DRYERS; WASHING AND TREATING EQUIPMENT FOR POST HARVEST CARE OF FRUITS AND VEGETABLES; FLEXIBLE DRIVE SHAFTING; AND ABRADING MACHINERY FOR CUTTING, POLISHING AND DEBURRING OF MATERIALS
Yarns and Threads