72452291
Apr 16, 1973
Dec 2, 1975
MACHINERY USED TO PRODUCE PROCESS, FORM AND FABRICATE METALS, RUBBER, PLASTICS, WOOD AND ROCK PRODUCTS AND OTHER MATERIAL AND MACHINERY FOR ACID RECOVERY AND REGENERATION, SUCH AS, FOR EXAMPLE, ROLLING, REDUCING AND FORMING MILLS, PRESSES, WELDERS, DRAWING EQUIPMENT, PROCESSING LINES, CONTINUOUS CASTERS, CALENDERS, CRUSHERS, ACID, WATER AND WASTE TREATMENT SYSTEMS AND AUXILIARY EQUIPMENT AND PARTS THEREFOR
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