| 摘要 |
<p>The lever has a fixed piece (110) comprising an insert (150), and a movable piece (120) with a fixed central unit (122). The insert has two branches (159), and the central unit has two fixation lugs (129) extending from two terminals (123). The lugs are introduced between the branches when the movable piece is assembled on the fixed piece. The insert and the lugs are not accessible from the exterior once the pieces are assembled.</p> |
