85253709
Feb 28, 2011
May 14, 2013
Ionization apparatus for the treatment of air, namely, air purifying apparatus for industrial and commercial use, not for home or personal use; appliances and machines for air purification, namely, air purification units for industrial and commercial use, not for home or personal use; electric air heaters; devices as apparatus for air cooling; air sterilizers; filters for air conditioning (AC); air conditioning installations; air filtering installations; hot air space heating apparatus
Environmental Control Apparatus