发明名称 Golf ball
摘要 In a golf ball composed of a core, a cover of at least one layer that encloses the core, and a plurality of dimples on an outermost layer of the cover, at least one constituent element contains from 0.5 to 30 parts by weight of one or more rare-earth oxide composed of a single rare-earth element, or a rare-earth mixed oxide composed of a plurality of rare-earth elements mixed in a desired ratio, per 100 parts by weight of a base material. Unlike ordinary golf balls, the golf ball of the invention has a visibility which differs under display or indoor light as opposed to outdoors, and is also very fashionable.
申请公布号 US7367902(B2) 申请公布日期 2008.05.06
申请号 US20050280181 申请日期 2005.11.17
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 NAGASAWA HIROYUKI
分类号 A63B37/12 主分类号 A63B37/12
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