| 摘要 |
The lifting platform according to the present invention comprises a plate 9 fixed rigidly to a short arm 8 to which there are articulated two telescopic connecting rods 4, 5 one of which is a jack, the opposite ends of these connecting rods being articulated to a fixed element 1 and the said jack being extensible over a length which is greater than the other connecting rod, conventional control means being provided in order to operate the jack. <IMAGE> |
