73409395
Jan 14, 1983
Feb 19, 1985
Systems for Controlling Moisture and Heat in Paper Making and Chemical Processing Industries, Comprising Fans, Blowers, Pumps, Ducts, Plenums, Heat Exchangers, Heaters and Air Nozzles
Environmental Control ApparatusEngineering Services Relating to Moisture and Heat Control Systems in the Paper Making, Chemical Processing and Related Industries
Computer and Scientific