| 摘要 |
<p>A portable heating device (10; Figure 1) suitable for providing forced convection heating of a confined or relatively confined space, such as the interior of a vehicle prior to use, is adapted to be fuelled by at least one replaceable reservoir (18) of a combustible gas. The or each such reservoir is preferably afforded by a respective replaceable canister of liquefied butane gas, such as are widely available for fuelling portable heated hair curling tongs. <IMAGE></p> |
