发明名称 Iron-type golf club head
摘要 An iron-type golf club head comprises: a main unit made of a carbon steel having a carbon content Ch (wt %) and integrally including a hosel attached to a club shaft; and a face plate made of a carbon steel having a carbon content Cf (wt %) and attached to the main unit so that the front surface of the face plate forms at least a major part of a face of the head, wherein the carbon content Cf (wt %) of the face plate is less than the carbon content Ch (wt %) of the main unit.
申请公布号 US7749102(B2) 申请公布日期 2010.07.06
申请号 US20080073322 申请日期 2008.03.04
申请人 SRI SPORTS LIMITED 发明人 NAKAMURA TAKASHI
分类号 A63B53/04 主分类号 A63B53/04
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