发明名称 Ball
摘要 A ball composed of a ball body and a single- or multi-layered coating film covering the ball body, wherein the coating film includes a coating layer having good scratch or scuff resistance and high resilience. The ball keeps a good appearance even after repeated hitting because of its good scratch or scuff resistance and its ability to repair scratches automatically with the lapse of time even though it is temporarily damaged.
申请公布号 US7201673(B2) 申请公布日期 2007.04.10
申请号 US20050133390 申请日期 2005.05.20
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 SASAKI HIROTO
分类号 A63B37/00;A63B37/12;A63B37/04 主分类号 A63B37/00
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