发明公开
EP1575709A1 POMPE A POUSSOIR, NOTAMMENT POUR PRODUIT COSMETIQUE 有权
泵控制按钮,特别是对于化妆品

POMPE A POUSSOIR, NOTAMMENT POUR PRODUIT COSMETIQUE
摘要:
The invention relates to a push-button pump, comprising a reduced number of components. Said pump comprises a pump body (12), a piston (16), a push-button (14) and an elastic means (18) which acts on the button and also on the piston, by means of a one-way connection, embodied by cooperating stops (56, 58).
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