| 摘要 |
<p>The door frame (1) has a casing (4) formed of one or more blades assembled and fixed to each other and resting on a thickness and a front face of a partition (2), where an L-shaped counter-casing (5) cooperates with the casing. The casing includes a main longitudinal groove (6). The counter-casing includes a longer branch (5a) housed in the main longitudinal groove in play positions to accommodate the thickness of the partition, and a shorter branch (5b) supported on a rear face of the partition.</p> |
