发明名称 Multi-layer core golf ball
摘要 Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises a thermoset rubber inner core, a thermoset rubber first intermediate core layer, a thermoplastic second intermediate core layer, and a thermoset rubber outer core layer. The inner core is preferably formed from a harder rubber than the first intermediate core layer.
申请公布号 US7955192(B2) 申请公布日期 2011.06.07
申请号 US20090423925 申请日期 2009.04.15
申请人 ACUSHNET COMPANY 发明人 SULLIVAN MICHAEL J.;LADD DEREK A.;COMEAU BRIAN;GOGUEN DOUGLAS S.
分类号 A63B37/06 主分类号 A63B37/06
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