Ovens (other than for experimental purposes), convection gas ovens for restaurants, convection electric ovens for restaurants, combined convection/steam electric ovens for restaurants, combined convection/steam gas ovens for restaurants, static electric ovens for pizzas, static gas ovens for pizzas, convection electric ovens for pizzas, convection gas ovens for pizzas, grills (cooking apparatus), hobs of ceramic glass, toasters, heated display stands for food, apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating.;