| 摘要 |
<p>A manually operable pump for dispensing creamy substances from a container on which the pump is mounted, the pump comprising two separate seal regions to prevent emergence or leakage of creamy substances along the outer surface of the pump stem (5) when the pump is at rest and the container on which it is mounted is inclined to the upright position, with the pump at least partly immersed in a creamy substance. <IMAGE></p> |
