85588893
Apr 4, 2012
Nov 27, 2012
Active Trademark
Engineering services all relating to installations for collecting dust from industrial process gas streams and from industrial gas for air cleaning operations, chemical engineering plant for use in the control of environmental pollution, electro-precipitators for removing dust particles from gases, gas cleaning machines, [ fluidized bed apparatus for the treatment of gases or solids, calcination apparatus, roasting apparatus, drying apparatus, incinerators, installations for cleaning water or effluents, cooling towers, ] gas valves and discharge valves, and for filters
Computer and Scientific