| 摘要 |
A pushbutton (1), pierced at its middle by an orifice (12) and comprising pins (11) at its surface (10), is mounted on the valve (2) of a pressurised receptacle (3) containing the liquid product, so that the orifice (12) is in the extension of the tube (20) of the valve (2), which is housed in the recess of a cylindrical tubular extension located internally and at the centre of the pushbutton (1), which is held by a collar (30) mounted on the peripheral ring (21) of the valve (2). <IMAGE>
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