| 摘要 |
<p>The present invention relates to a heating device for insecticide or deodorant evaporators of the dual purpose type (for solid and liquid formulations), consisting of a support body made of heat-resistant material and designed to house in a seat at least one PTC heating element elastically retained between two metal plates, at least one of which has elastic means. Said seat is closed by a cover made of material which is heat-conducting but electrically insulating.</p> |
