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[ INDUSTRIAL AND COMMERCIAL CHEMICALS FOR PHOSPHATIZING METAL SURFACES FOR PRESERVING AND/OR PREVENTING CORRUSION; AND ] INDUSTRIAL AND COMMERCIAL CHEMICALS FOR PREVENTING CALCAREOUS DEPOSITS IN INDUSTRIAL MACHINERY, PIPES AND TANKS
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ALL PURPOSE CLEANING, AND COMBINATION CLEANING AND DISINFECTING PREPARATIONS, FOR COMMERCIAL, AND INDUSTRIAL USES [ , AND FOR HUMAN AND ANIMAL USE ]
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HIGH-PRESSURE CLEANERS COMPRISING FLEXIBLE HIGH PRESSURE PIPES, HIGH-PRESSURE PUMPS USED THEREWITH, FILTERS, AND SPRAY GUNS FOR USE WITH THE AFOREMENTIONED CLEANERS AND PARTS THEREFOR; SPRAY EXTRACTION MACHINES FOR CLEANING TEXTILE SURFACES AND PARTS THEREFOR; WET AND DRY CLEANERS AND PARTS THEREFOR; CARPET BRUSH CLEANERS AND PARTS THEREFOR; MECHANICALLY DRIVEN BRUSHES; NON-COIN OPERATED CLEANING MACHINES AND PARTS THEREFOR; MECHANICAL TANK CLEANING MACHINES AND PARTS THEREFOR; ROTARY HIGH-PRESSURE NOZZLES FOR CLEANING TANK INTERIORS; HIGH PRESSURE PUMPS AND SPRAYERS FOR CLEANING [ AND DEWAXING ] VEHICLES [ AND PHOSPHATIZING METAL SURFACES TO PROTECT SAID SURFACES FROM CORRUSION, ] AND PARTS THEREFOR
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VACUUM CLEANERS
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PAPER FILTERS
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TECHNICAL ADVICE AND PLANNING OF INSTALLATIONS AND MACHINES FOR SOLVING THE PROBLEMS OF CLEANING AND HEATING TECHNOLOGY