| 摘要 |
Method of actuating a spray having a pump of the type including a pump chamber with a piston mounted so as to move in this chamber and controlled by a rod, in which a mechanical member (6) is arranged in order to bear on the end (2) of the piston rod, characterised in that the mechanical member, in the rest position, is some distance away from the end of the piston rod and performs a certain initial travel (d) before coming into contact with the end of the piston rod. <IMAGE>
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