发明名称 Method of forming golf wood club head
摘要 A method of making a hollow golf club head that includes forming a core that has a thin wall about a cavity; filling liquid into the core cavity; forming the club head body about the core by injection molding; and removing liquid from the core cavity.
申请公布号 US5122324(A) 申请公布日期 1992.06.16
申请号 US19900514543 申请日期 1990.04.26
申请人 KINGSTONE GOLF CLUB COMPANY, LTD. 发明人 YONG-SUP, KIM
分类号 A63B53/04;B29C45/14 主分类号 A63B53/04
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