| 摘要 |
The variant is achieved according to the method of the patent application by making the two compartments 3 and 6 from any shrinkable and/or extensible and fluid-tight materials. With the dispensing, the compartment 6 shrinks and the compartment 3 expands. The variant 1b is divided into three compartments, the compartment 6 is reserved for the product and the two others 3 and 3a for the gas, which makes it possible to use to use two different gases for propulsion and for dispersion. <IMAGE>
|
