发明名称 Golf shaft with bulge section
摘要 <p>A composite shaft used in the manufacture of golf clubs includes a straight shaft of tapered form extending between an upper butt end a lower tip end. A radially outwardly protruding bulge section is located on the shaft with the bulge section being spaced from both the tip end of the shaft and the butt end of the shaft. The bulge section has a relatively short length compared to the length of the shaft and is located on the shaft to begin in the lower +E,fra 1/3+EE of the shaft length.</p>
申请公布号 GB9726043(D0) 申请公布日期 1998.02.04
申请号 GB19970026043 申请日期 1996.06.14
申请人 BERKLEY INC 发明人
分类号 A63B53/00;A63B53/10 主分类号 A63B53/00
代理机构 代理人
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