发明名称 Wood-type golf club head
摘要 A wood-type golf club head comprises a club face provided with a high-resilience part whose Young's modulus E is in a range of from 40 to 80 GPa. The head volume is in a range of from 270 to 420 cc. The horizontal inertial moment is in a range of from 3000 to 4500 (g.sq.cm), and the gravity point depth is in a range of from 15 to 25 mm.
申请公布号 US2003207727(A1) 申请公布日期 2003.11.06
申请号 US20030421864 申请日期 2003.04.24
申请人 KAKIUCHI HISASHI 发明人 KAKIUCHI HISASHI
分类号 A63B53/04;C22C14/00;(IPC1-7):A63B53/04 主分类号 A63B53/04
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