摘要 |
<p>The adapter has a rectangular frame partially delimiting a selective passage opening and including a rectilinear lateral portion (42) welded with fixing members e.g. yokes (51-54), for connecting the lateral portion against a rectilinear lateral upright (59) of barrier element. The frame has a second rectilinear lateral portion (44) opposite to the former lateral portion and equipped with mounting clamps (71, 72) to ensure fixation of the frame with a vertical post (78).</p> |