| 摘要 |
<p>The shelving incorporates at least two main uprights (1) to which are hooked brackets (5) on which are mounted the shelves (4). Each bracket is formed by a two-arm lever, one arm (5a) of which is horizontal and supports a shelf (4), while the other arm (5b) is oblique and has two tenons (6,7). The lower tenon (6) rests against the side of the upright facing the shelf, while the upper tenon (7) rests against the opposite side of the upright. The arrangement pref. provides good holding characteristic by friction.</p> |
