| 摘要 |
<p>Fire door for an elevator, especially for use in the landing doorways of an elevator shaft or equivalent. The fire door (3) is mounted abreast of the landing door (1) or equivalent of the elevator. The fire protection characteristics of the fire door (3) are so chosen that the landing door (1) and the fire door (3) together fulfil the requirements imposed on a fire door. <IMAGE></p> |
