11 Cooling, refrigerating and freezing apparatus and installations, namely, refrigerators, freezers, air cooling apparatus; industrial apparatus and installations for cooling, refrigerating and freezing purposes, namely, refrigerators, compax coolers, freezers, portable refrigerated or heated rooms, portable refrigerators and freezers, portable refrigerating or freezer chambers, air cooling apparatus, portable temperature controlled rooms, and cooling, refrigerated or freezing units for industrial purposes; combination apparatus used in cooling and freezing apparatus, namely, refrigerators, compax coolers, freezers, portable refrigerated or heated rooms, portable refrigerators and freezers, portable refrigerating or freezer chambers, air cooling apparatus, portable temperature controlled rooms, and cooling, refrigerated or freezing units for industrial purposes; environmental control apparatus and installations for the purposes of cooling, refrigerating and freezing, namely, temperature controlled, refrigerated, freezer or heated mobile units for the storage and delivery of food and beverage, the storage of pharmaceutical and medical products, and modular insulated panel, sheets and doors for walk-in refrigerated or heated enclosures, environmental cooling or heated rooms or freezers; refrigeration equipment, namely, chilling units for food and beverage chilling units; parts and fittings for the aforesaid goods