发明名称 AN IMPROVED GOLF CLUB HEAD
摘要 An iron type golf club having a head being provided with an insert at the striking face of the head, the insert at the striking face of the head made of a material different to the rest of the head, the rest of the head being metallic, and a cavity being provided in the rear of the head.
申请公布号 WO9310865(A2) 申请公布日期 1993.06.10
申请号 WO1992GB02191 申请日期 1992.11.26
申请人 DALTON, JOHN, ARTHUR 发明人 DALTON, JOHN, ARTHUR
分类号 A63B53/04 主分类号 A63B53/04
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