| 摘要 |
<p>The apparatus (1) has a shoe comprising a retaining panel (4) with a grip mechanism (40). Another retaining panel (5) is provided with a front hook mechanism (50) with a movable part (51) incorporating an interface surface adapted to engage a front portion of the shoe. The interface surface is remote from the front portion of the shoe in an inactive configuration. The interface surface is in contact with the front portion of the shoe. The grip mechanism is attached with the movable part of the latter retaining panel to maintain the latter retaining panel in an active configuration.</p> |
