75612518
Dec 28, 1998
Dec 11, 2001
Power supplies for air purifying units for commercial, domestic, industrial, and scientific use
Electrical and Scientific ApparatusAir purifying units for commercial, domestic, industrial, and scientific use; component parts for air purifying units for commercial, domestic, industrial, and scientific use, namely safety screens, ionizers, insulators, separation tubes, mechanical or chemical filters, ozone filters, and nicotine filters, air and/or gas ventilating system comprising one or more air and/or gas purifying units for commercial, domestic, industrial, and scientific use; electrostatic air and/or gas purifying system comprising one or several air and/or gas purifying units to which air or gas is led for commercial, domestic, industrial, and scientific use; electric or electrostatic air and/or gas purifying filters for commercial, domestic, industrial, and scientific use
Environmental Control Apparatus