| 摘要 |
A dispenser for penetrating a container and dispensing flowable material from the container comprising an elongated penetrator having a puncturing end portion and an inner end portion remote from the puncturing end portion, a cap and a neck for attaching the penetrator to the cap. The dispenser has ramp surfaces projecting laterally outwardly of the penetrator and generally facing the cap. A passage extends through the dispenser.
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