| 发明名称 |
GOLF CLUB HEAD AND METHOD OF MANUFACTURING THE SAME |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve spin performance for a long period. SOLUTION: This golf club head 1 is provided with a rough surface part 7 consisting of a metallic porous material having a pore size of 4 to 50μm in at least part of a clubface 2 for hitting a ball.</p> |
| 申请公布号 |
JP2002102398(A) |
申请公布日期 |
2002.04.09 |
| 申请号 |
JP20000302739 |
申请日期 |
2000.10.02 |
| 申请人 |
SUMITOMO RUBBER IND LTD |
发明人 |
TSUNODA MASAYA;ONUKI MASAHIDE |
| 分类号 |
A63B53/04;(IPC1-7):A63B53/04 |
主分类号 |
A63B53/04 |
| 代理机构 |
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代理人 |
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