90142332
Aug 27, 2020
Valves being parts of sprinkler systems for residential or commercial fire protection systems
Electrical and Scientific ApparatusDryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; Dryers for the removal of water vapor from compressed air and gases; Heat exchangers not being parts of machines; Regulating accessories for water supply, namely, metered valves
Environmental Control Apparatus