| 摘要 |
<p>A central control lever (4) is extended by lateral flanges (1,2) mounted to pivot on a fixed transverse shaft (6) having a circular opening (11) for the passage of the cable. Control rods or link members (15,16) of the locking clamp of the cable are mounted on transverse shafts (13,14) connecting the flanges (1,2). <IMAGE></p> |
