| 摘要 |
A ball for playing a game, particularly a game involving handling of the ball by players, wherein at least a predominant part of an outer surface 1 of the ball has a plurality of protuberances 2, wherein the protuberances 2 have an outer surface 1 including a zone formed by an angular conjunction between at least two surfaces, characterised in that the bases of the protuberances 2 adjacent the outer surface 1 of the ball have a polygonal plan-form and define generally planar faces which extend away from the outer surface 1 of the ball to an apex.
|
