| 摘要 |
The present invention is in the field of a foldable can for receiving and releasing a liquid comprising at least one wall made of a flexible and/or elastic material means for increasing and decreasing a volume of the can, therewith providing an under pressure for intake of the liquid or over pressure for outlet of the liquid, respectively means for keeping a lower part of the can in place and an opening for receiving a flexible hose, wherein said volume in collapsed condition is minimized. |
