发明名称 Racket grip guide
摘要 <p>A racket grip guide comprises a cone shaped device 1 attached to tie 3 to secure it to the racket handle. The guide is positioned between the index finger and the second finger; the guide ensures that the hand is correctly placed and cannot move during play.</p>
申请公布号 GB2435837(A) 申请公布日期 2007.09.12
申请号 GB20060004568 申请日期 2006.03.07
申请人 JOHN MACRURY 发明人 JOHN MACRURY
分类号 A63B49/08 主分类号 A63B49/08
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