发明名称 Golf ball
摘要 In a golf ball possessing a spherical surface having a first radius from a ball center, the spherical surface includes a plurality of small spherical regions having a second radius from the center which is smaller than the first radius. The golf ball is improved in flight performance owing to the reduced air resistance.
申请公布号 US2005009643(A1) 申请公布日期 2005.01.13
申请号 US20040884977 申请日期 2004.07.07
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 SATO KATSUNORI;KASASHIMA ATSUKI
分类号 A63B37/00;(IPC1-7):A63B37/14 主分类号 A63B37/00
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