| 摘要 |
This invention relates to a device for providing a dose of a liquid or solid to a larger container. More particularly, this invention relates to a dispensing device for providing a dose of substances, such as solid or liquid detergents or bleaches to a wash tub. This is accomplished by the structure of the doser device which provides for an increase and decrease in the volume of the doser during use. In a preferred embodiment, the structure to increase and decrease the volume of the dispenser is one or more bellows which are a part of the surface of the doser.
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