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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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