| 摘要 |
<p>1. Element designed to be secured to a support (2) by means of an elastic device (5) coupled to the said element and able to be hooked to an anchoring pion (4) integral with the support (2), the hooking zone (5c) of the elastic device (5) at the anchoring pion (4) not, in the free state, being made to project in relation to the support plane of the seating of the element (1) on the support (2), characterized in that the element (1) is connected to a moveable device (7) suitable for keeping this directly mounted hooking zone (5c) in relation to this support plane.</p> |
