| 摘要 |
<p>The invention concerns a protective device against falls designed to be in-built on the frame of a window. The device (1) comprises main crosspieces (2, 3) and secondary crosspieces (5, 6) and intermediate crosspieces (7, 8) mutually linked. The main crosspieces (2, 3) further comprise fixing means (4) for fitting in the device (1) on the fixed frame of a window.</p> |
