Ovens (other than for experimental purposes), convection gas ovens for restaurants, convection electric ovens for restaurants, mixed convection-steam electric ovens for restaurants, mixed 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, electric and gas ovens for baking fresh and frozen bread, ovens for department stores, ovens for convenience stores, grills (cooking apparatus), cooking hobs in ceramic glass, toasters, heated display stands for food, cooking apparatus, refrigerating apparatus, apparatus for food preservation, equipment to hold foods warm