| 摘要 |
<p>The housing is of the type having a lateral wall (11) a lip (12) and a clamping foot (13), which fits into a slot (14) of the wall (11). The foot (13), is supported on an arm (15), on which it can be displaced upwards by a screw (20), towards the lip (12). The clamping foot (13) is connected by a breakable part (23) to the arm (15). The transversal dimension (D1) of the arm (15) is slightly smaller than that (D2) of the slot (14) in the wall (11).</p> |
