发明名称 MULTI-LAYER GOLF BALL
摘要 Multi-layer golf balls having a thin, relatively hard outer core layer surrounding a large, relatively soft inner core layer are provided. The inner core layer generally has a diameter of from 1.5 inches to 1.55 inches. The outer core layer generally has an outer diameter of from 1.6 inches to 1.64 inches. A cover is provided to surround the outer core layer. A moisture barrier layer is optionally provided between the outer core layer and the cover.
申请公布号 US2009131202(A1) 申请公布日期 2009.05.21
申请号 US20090358358 申请日期 2009.01.23
申请人 发明人 SULLIVAN MICHAEL J.;LADD DEREK A.
分类号 A63B37/02 主分类号 A63B37/02
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