86714991
Aug 5, 2015
Dec 20, 2016
Air conditioning apparatus; Air cooling apparatus; Air filtering installations; Air impellers for ventilation; Air purifiers; Air purifying apparatus and machines; Air-conditioning, air cooling and ventilation apparatus and instruments; Electric air deodorizers; Electric heating fans; Electro-chemical flue gas scrubbing machines; Evaporators for air conditioners; Ionization apparatus for the treatment of air; Water ionizers
Environmental Control Apparatus