| 摘要 |
<p>An aerosol device comprising a pressurized aerosol container (4) having a dosing discharge valve (8) adapted to discharge a controlled quantity of fluid from the aerosol container (4) each time it is actuated. A counter (20) is arranged so as to be actuated by each actuation of the discharge valve (8), and said counter (20) being effective to give a visual indication when the container (4) is about to be exhausted.</p> |
