| 摘要 |
<p>Apparatus for emitting a chemical agent as a vapour comprises operative parts (2) and a decorative cover (4), the latter being shown in Fig. 2 removed for clarity and placed behind the operative parts. The decorative cover has curved air inlet channels 6. The operative parts comprise a reservoir (24) containing the chemical agent in liquid form; a wick (26) in communication with the chemical agent; an emanator (28) carried by the wick and located outside the reservoir and a fan (20), preferably battery-powered, to impel air over the emanator.</p> |
