71638342
Nov 19, 1952
Nov 9, 1954
MACHINERY AND EQUIPMENT FOR MILLING AND HANDLING ORE AND THE LIKE-NAMELY, BALL MILLS, BELT TYPE ORE FEEDERS, DIAPHRAGM PUMPS, DIAPHRAGM PRESSURE PUMPS, CENTRIFUGAL SAND PUMPS, CONCENTRATING TABLES, HEAVY MEDIA SEPARATION UNITS, HEAVY MEDIA SEPARATION CLEANING UNITS, HYDROSEPARATORS, CONE SEPARATORS, SCREW SEPARATORS, DRUM SEPARATORS, HEAVY MEDIA SEPARATION MOBILE MILLS, SAND VAT DISTRIBUTORS, FLOTATION MACHINES, SAND PREPARATION MACHINES FOR WASHING, DESLIMING, DEWATERING, AND SIZING, COAL SPIRALS, CONDITIONERS, ATTRITION MACHINES, HEAVY MEDIA SEPARATION MOBILE GRINDING MILLS, ROLL FEEDERS AND CENTRIFUGAL SEPARATORS FOR SEPARATION OF LIQUIDS CONTAINING SUSPENDED SOLIDS
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