| 摘要 |
<p>The system comprises a support rail (11), first attachment male members (31) to the first brackets (12) and second male fastening members (46) of the second brackets (13). Each aperture (20) of the rail (11) has a contour having a first side and a second side facing one another and each having a concave curved segment and two segments arranged on either side of the concave curved segment, the segment curved concave of the first side and the concave curved portion of the second side each following an arc of a circle, the segments of the first side disposed on either side of the concave curved portion being straight and aligned, whereby each said opening (20) of the rail (11) may receive both a said first male fastening member (31) with a cylindrical bearing surface and said second attachment male member (46) with a flat bearing surface.</p> |
