| 摘要 |
Thedevice (1), in the area of connection, has limited thickness, and at the bottom (10) of its slot (5) is a part comprising arms (7,8) running towards each other. One arm (7) extends in the longitudinal direction of the slot, whilst the other (8) is directed inwards into the slot. This part, along a restricted distance (9) between the arms is connected with its rear side to the slot edge. The first arm is located in a recess (6) in the slot edge, and the other runs at an angle to the first. The second arm is bent with a curvature radius coinciding with that of the lead (2,3). The part incorporating the arms integral with the main device. |
