发明名称 |
Racquet frame has defined, larger hitting area aspect ratio, with ballast components on either side |
摘要 |
The total hitting area has maximum length (L1), and maximum transverse width (L2), of which the aspect ratio (L1/L2) is adjusted to 1.30-1.60. Ballast components (10) are located on either side.
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申请公布号 |
FR2809320(A1) |
申请公布日期 |
2001.11.30 |
申请号 |
FR20010006956 |
申请日期 |
2001.05.29 |
申请人 |
SUMITOMO RUBBER INDUSTRIES LTD |
发明人 |
TAKEUCHI HIROYUKI;NIWA KUNIO |
分类号 |
A63B49/02;A63B49/04;(IPC1-7):A63B49/02 |
主分类号 |
A63B49/02 |
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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