| 摘要 |
<p>The device has a box wall i.e. vertical wall, extending vertically with respect to a reservation cavity. Wall elements have fractions in height of the wall, where the elements have assembling units assembling one of the elements with the other element so as to be assembled one-by-one together to form the wall. The elements have co-operation units constituted by profiled sections that are formed by extrusion. The assembling units include two elastically deformable tabs and a groove. The elements have an upper end element (301), intermediate elements (302, 303) and a lower end element (305).</p> |
