Professional cooking ovens; 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 grills, electric cooking hobs in ceramic glass, electric toasters, heated showcases for food; apparatus for cooking, namely, cooktops