| 摘要 |
A door or window having bulletproof glazing 7, the pane being surrounded by a frame 6 which cooperates with a surrounding casing 1, the frame and casing having cavities accommodating bulletproof inserts 5, 11, wherein the chamber 2 of the casing is T or L-shaped in cross-section and the chamber 8 of the flame is Z-shaped in cross-section and are so arranged that in a closed condition of the door or window the inserts in one of the chambers overlap the inserts in the other chamber to render the surround of the pane proof against projectile entry. <IMAGE> |
