37 Installation and repair of washing machines, washing-drying machines, dishwashers, electric coffee mills, electric mixers, electric grinders, vacuum cleaners, electric carpet beaters, electric polishing machines, electric flat irons, electric coffee machines, drying machines for washing, hair driers, ventilation hoods, filtering hoods, namely, filtering hoods for ranges, freezers, gas and electric cookers, electric egg cookers, kitchen gas and electric ranges, cooking ovens, microwaves ovens, freezing and refrigerating machines, refrigerators, gas and electric grills, cooking hobs, namely, gas and electric cooktops, electric heaters for baby bottles and toasters