Ventilators for vehicle interiors and ventilating electric fans and air conditioning installations; dispensing units for perfumed and flavored deodorants for vehicle interiors; electric perfume dispensers as deodorizing devices, namely, deodorizing units for dispensing perfumed deodorants in vehicle interiors; appliances, apparatus and installations composed thereof for feeding perfume, flavoring and odorous essences into volumes of air and/or air currents as deodorizing and ventilation devic...