| 摘要 |
<p>Cases especially for electrical materials provided for being coupled and consisting of a frame formed by a bottom, with respect to this bottom upright profiles and lengthwise and cross-wise ribs which are parallel to this bottom and which are further provided with a cover or a little door and with panels, wherein at least a part of said profiles (3) are provided with lengthwise slots (6) of such a cross-section that when joining two cases provided for being coupled side-by-side, a mutual cut-out (8) is realized wherein a coupling piece (7) can be pushed. <IMAGE></p> |
