| 摘要 |
A package including a container for receiving fluid composition and propellant therein. A dispensing assembly mounted on the container which includes a body formed with a passageway communicating with the interior of the container, a valve member having an enlarged surface which is acted upon solely by the material under pressure in the container normally to close the passageway to prevent the flow of material from the container, and valve actuating means for shifting the valve member to effect fluid flow communication between the passageway and the interior of the container for dispensing said composition.
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