72366228
Jul 24, 1970
Mar 20, 1973
HIGH-PRESSURE CLEANING PUMPS; HYDRAULIC AND INTERNAL-COMBUSTION DRIVE MOTORS FOR HIGH-PRESSURE CLEANING PUMPS; SPRAY PISTOLS FOR PAINT, WATER, SAND, AND WATER/SAND MIXTURES; INJECTORS FOR DELIVERING ACIDS; SPRAYERS FOR CLEANING FILTER SCREENS IN THE PAPER AND PULP INDUSTRY
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