发明名称 |
Golf ball |
摘要 |
A golf ball has a plurality of linearly or curvilinearly extending ridge-like lands on its spherical surface. The percent occupation of the total of land areas relative to the overall area of a phantom spherical surface assumed at the level of the top of lands can be reduced to substantially zero.
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申请公布号 |
US2004121858(A1) |
申请公布日期 |
2004.06.24 |
申请号 |
US20030623771 |
申请日期 |
2003.07.22 |
申请人 |
BRIDGESTONE SPORTS CO., LTD. |
发明人 |
KASASHIMA ATSUKI |
分类号 |
A63B37/00;(IPC1-7):A63B37/12 |
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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