74480859
Jan 21, 1994
Jan 24, 1995
air pollution control apparatus, namely wet electrostatic precipitators, dry electrostatic precipitators, dry horizontal precipitators, continuous emission monitors and parts thereof and accessories, namely electronic controls, control panels, rigid electrodes, hoppers, duct work, rappers, filter bags, tensioning devices, dampers and manifolds sold as a unit
Electrical and Scientific Apparatusair pollution control apparatus, namely wet flue gas scrubbers, dry flue gas scrubbers, semi-dry flue gas scrubbers, circulating fluidized bed reactors, separators for cleaning and purification of flue gas, reverse air fabric filters and pulse jet fabric filters
Environmental Control Apparatus