73436685
Jul 28, 1983
Jan 29, 1985
Heat Exchangers for Gases, Liquids and Slurries; and Process Systems Comprising-Heat Exchangers, Tanks, Pumps, Piping, Hot Water Sets, Steam Jets, Chillers, Ice Builders, Vacuum Pumps, Thermal Compressors and Controls, for Food and Drug Processing, Chemical Processing, Energy Generation and Recovery, and Temperature Control, Sold as a Unit
Environmental Control Apparatus