| 摘要 |
<p>The device has a lower part (11) and an upper part, where the part (11) has an external wall and a splice area having a splice space wall. A gel filling (30) is provided in an intermediate area between the external wall and the splice space wall. Catch lugs (15) are arranged at the lower part, and catch resting units are arranged at the upper part such that the resting units are inserted into the catch lugs.</p> |
