| 摘要 |
<p>The invention relates to different forms of execution of the removable device (3), from the container (4), of an upper part thereof which is its delivering unit. In accordance with the invention, three forms of solution are foreseen, a simple joint, an annular ring, and a screw closure, in order to obtain the disconnection of the container (4) from its top part (3) which forms the delivering unit. <IMAGE></p> |
