| 摘要 |
<p>The invention relates to a skate comprising: - a frame; - an elongate blade mounted to the frame; and - a foot holder, like for example a shoe, arranged to the frame, wherein the elongate blade has a bottom surface, which surface is substantially semi-cylindrical and comprises a number of parallel abutting grooves extending in the longitudinal direction of the elongate blade and having a cross-section shaped as a cirkelsegment.</p> |
