发明名称 GOLF CLUB AND CLUB SHAFT CONSTRUCTIONS
摘要 A golf club shaft for use in a golf club such as a putter. The shaft preferably comprises an over-sized hollow, circular tube having an outer diameter of at least 0.75 inches along substantially its entire length.
申请公布号 WO9602301(A3) 申请公布日期 1996.03.14
申请号 WO1995US11685 申请日期 1995.07.20
申请人 BILLINGS, DAVID, P. 发明人 BILLINGS, DAVID, P.
分类号 A63B53/02;A63B53/10;A63B53/12 主分类号 A63B53/02
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