98713722
Aug 23, 2024
Air-conditioning, air cooling and ventilation apparatus and instruments; Air conditioners; Air conditioning units; Air exchangers for cleaning and purifying air; Air filtering units; Air purifiers; Energy recovery ventilators; Fans for HVAC units; Freeze drying equipment, namely, lyophilizers; Heat exchangers not being parts of machines; Heat exchangers, other than parts of machines; Heat pumps; Heat recovery ventilators; Household air cleaners; Ventilating exhaust fans; Ventilating fans for household use and gymnasiums; Ventilation fan accessories, namely, grilles
Environmental Control Apparatus