发明名称 GOLF CLUB SHAFT
摘要 Provided is a golf club shaft. When a distance from a front end of the shaft to a center of gravity of the shaft is LG and when a full length of the shaft is LS, 0.54@LG/LS@0.65 is satisfied. A shaft weight is not larger than 55 g, and a torque value is not higher than 6.5.
申请公布号 US2013231201(A1) 申请公布日期 2013.09.05
申请号 US201313779180 申请日期 2013.02.27
申请人 DUNLOP SPORTS CO. LTD. 发明人 MATSUNAGA KIYOFUMI
分类号 A63B53/10 主分类号 A63B53/10
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