发明名称 THREE-PIECE SOLID GOLF BALL
摘要 Disclosed is a three-piece solid golf ball comprising a solid core consisting of an inner core and an outer shell surrounding said inner core, and a cover covering said solid core, characterized in that a diameter of said inner core is 29 to 36 mm, a diameter of said solid core is 37 to 41 mm, a central hardness (JIS-C) of the inner core is 25 to 70, a surface hardness (JIS-C) of said outer shell is 80 to 95, a difference between said central hardness of the inner core and said surface hardness of the outer shell is 10 or more, and the relation between the specific gravity of the inner core and the specific gravity of the outer shell satisfies 1.0 <a specific gravity of the inner core </=a specific gravity of the outer shell <1.3.
申请公布号 GB9004475(D0) 申请公布日期 1990.04.25
申请号 GB19900004475 申请日期 1990.02.28
申请人 SUMITOMO RUBBER INDUSTRIES LTD 发明人
分类号 A63B37/00;A63B37/04 主分类号 A63B37/00
代理机构 代理人
主权项
地址