73278021
Sep 15, 1980
Feb 9, 1982
Commercial and Industrial Air Conditioners; Refrigeration Apparatuses for Uses Comprising Refrigerating Water Circulated Through Computers for Heat Removal Therefrom, Refrigerating Brine for Making Ice for Ice Skating Rinks, and Refrigerating Perishable Foods in Supermarkets; Electrical and Electronic Controllers and Monitors for Use in Controlling and Monitoring Said Air Conditioners and Refrigeration Apparatuses, Said Controllers and Monitors Sold as a Unit with Said Air Conditioners and Refrigeration Apparatuses
Environmental Control Apparatus