| 摘要 |
<p>The skate-board has a removable board fitted to a base to which the supports for the wheels are fitted. Boards of different types for various uses are fixed to this base by screws. The base has indicia in relief, e.g. a trade mark, and the boards have corresponding cut-outs which fit on the signs. The lower face of each board has two longitudinal ribs between which the base fits.</p> |
