发明名称 Investment casting of golf club heads with high density inserts
摘要 Composite golf club heads having high density inserts cast by investment casting of reactive metals such as titanium that result in a high degree of bonding between the head and the insert.
申请公布号 US5766091(A) 申请公布日期 1998.06.16
申请号 US19970884342 申请日期 1997.06.27
申请人 SELMET, INC. 发明人 HUMPHREY, J. RICHARD;POPE, MCNAMARA N.
分类号 A63B53/04;B22C1/00;B22C1/16;B22D25/02;(IPC1-7):A63B53/04 主分类号 A63B53/04
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