72241889
Mar 25, 1966
Jul 4, 1967
GACO MANUFACTURING DIVISION OF GADDIS PETROLEUM CORPORATION
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DRY CHEMICAL FEEDING APPARATUS, CONSISTING OF PUMPING, METERING, RECORDING, AND FILTERING EQUIPMENT, SOLD AS A UNIT, AND REPLACEMENT PARTS THEREFOR
PROPORTIONING PUMPING EQUIPMENT MEASURING MATERIAL ACCORDING TO REQUIREMENTS