| 摘要 |
<p>Device for protecting an opening and closing window (2a) and/or door comprises opening and closing ventilating flaps (14). Independent claims are also included for the following: (1) Window and/or door with the above device; and (2) Material sheet with separating and folding lines for producing the above device. Preferred Features: The device also has a ventilating flap frame (15) which partly encloses the flaps so that the flaps pivot on one side (16) on the frame. The frame is arranged on a protective foil (13) which covers the window or door using a fixing unit.</p> |
