| 摘要 |
<p>The invention relates to a device for evaporating an active substance, such as an insecticide or a perfume composition, comprising a reservoir for at least one liquid composition containing said active substance, which device comprises means for evaporating said composition and means for supplying said composition to the means for the evaporation thereof, the supply capacity of said supply means being smaller than the evaporative capacity of the means for the evaporation. <IMAGE></p> |
