U.S. federal trademark · Serial No. 74011336 · Reg. No. 1151799
AIR PURIFYING UNITS FOR CLEANING WASTE AIR OF INDUSTRIAL INSTALLATIONS; NAMELY, AIR PURIFYING UNITS FOR REMOVING IMPURITIES FROM SUCH WASTE AIR BY ONE OR MORE OF THE FOLLOWING METHODS; COMBUSTION, THERMAL OXIDATION, MECHANICAL FILTERING, ELECTROSTATIC FILTERING, ABSORPTION, ADSORPTION, AND WASHING OUT OF SAID IMPURITIES; AND WASTE AIR CLEANING INSTALLATIONS COMPRISING ONE OR MORE OF THE AFORESAID AIR PURIFYING UNITS
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