75436355
Feb 18, 1998
Jan 25, 2000
Heat Transfer Unit Having Passages For Circulating Heating Or Cooling Fluids And Incorporated As An Integral Part Of A Container Or As A Separate Panel Placed In a Container Or Adjacent To Products To Be Heated Or Cooled Used Primarily For Heating Or Cooling Milk Products, Foods, Chemicals, Air And Other Fluids
Environmental Control Apparatus