| 摘要 |
<p>Stairway, comprises at least one notched beam (1,11) which has a row of notches (7), steps (5) which at one end (6) are supported by the notches, and support devices (9,10,11) on which the other ends (8) of the steps are supported. At least one of the steps at its end is supported by a notch and is provided with a strip (12), which at least extends over the upper surface of the front edge of the step. The strip extends between two adjacent steps. Each step at its ends supported by notches is provided with a strip. The steps are fixed to the notches by screw connections, over which the strips extend.</p> |
