Dehumidifiers; Air exchangers for cleaning and purifying air; Dripper irrigation systems, comprised of valves; Dripper irrigation systems, comprised of filters; Dripper irrigation systems, comprised of regulators; Dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Electric air deodorizers; Electric heater for infant food; Lanterns for li...