发明名称 Golf club head
摘要 A golf club head of a hollow wood type, that includes: a face portion; a body portion including a crown portion; and a film provided on the face portion and at least a front part of the crown portion. A film thickness T<SUB>1 </SUB>of the face portion is greater than or equal to a film thickness T<SUB>2 </SUB>of the body portion.
申请公布号 US2007142124(A1) 申请公布日期 2007.06.21
申请号 US20060640284 申请日期 2006.12.18
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 BAN WATARU
分类号 A63B53/00 主分类号 A63B53/00
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