| 摘要 |
The door-leaf (3) has at least two spaced-apart hinge-plates (4) fixed at one end to the door-leaf and at the other end to the door-frame (2). The door leaf is connected to the door-frame. The refined steel cover is placed on the door-leaf near the edge of the door leaf running at right angles to the swivel axis (6) of the door-leaf. the cover extends at right angles to the swivel axis over the hinge plate and door-fastening (12). |
