| 摘要 |
<p>The rod consists of two hollow profiles (1,2) of different size so that can be pushed into each other, whose ends are each fitted with a permanent magnet (3).A ferromagnetic metal platelet (4) form the magnet retaining face, which is applied by suitable method to the window frame on the window frame and/or the inside of glass pane holding strip (5).</p> |
