79008213
Mar 24, 2004
Mar 7, 2006
Compressors and blowers used in high-pressure air and gas processes, namely, aeration in biological waste water treatment and flotation in metallurgical industry; hot air blowers used in various chemical industry processes; fluidising air blowers used in circulating air in fluid bed boilers; air blowers used in desulphurisation process in power industry.
Environmental Control Apparatus