摘要 |
<p>The device (1) has a support part (10) including inlet openings (2, 3) and an outlet opening (4) that are situated in a same plane of a frame (10') that is provided with inlet and outlet edges (1a-1c) of the part, where the part is symmetric with respect to a longitudinal axis (A). The part has inlet handles (6a, 6b) that are placed near the edges (1a, 1b), and are situated in a plane perpendicular to the plane of the frame of the part. The openings are situated on both sides of the axis.</p> |