发明名称 Multi-piece solid golf ball
摘要 A multi-piece solid golf ball comprising a solid core, an intermediate layer, and a cover is improved in flight distance, feel and controllability when the solid core has a maximum hardness at a position spaced 3-10 mm inward from its surface, the difference between the maximum hardness and the hardness at its center is at least 3 JIS-C hardness units, the intermediate layer is harder than the cover, and the cover has a gage of 0.8-2.0 mm.
申请公布号 US2002045497(A1) 申请公布日期 2002.04.18
申请号 US20010840122 申请日期 2001.04.24
申请人 WATANABE HIDEO 发明人 WATANABE HIDEO
分类号 A63B37/00;A63B37/04;A63B37/12;(IPC1-7):A63B37/04 主分类号 A63B37/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利