发明名称 GOLF CLUB HEAD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a golf club head capable of increasing a carry even when a shot is an error without damaging durability. <P>SOLUTION: The golf club head 1 in a hollow structure has a face part 3 for hitting a ball. The face part 3 includes a first hitting part 8 which forms a center area including a sweet spot SS and is formed solid, and a second hitting part 9 which is provided in an area around the first hitting part 8 and has a double face structure having a front face plate 9a disposed on the front side and a rear face plate 9b disposed at the back through a gap 9i. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009106529(A) 申请公布日期 2009.05.21
申请号 JP20070282068 申请日期 2007.10.30
申请人 SRI SPORTS LTD 发明人 YOKOTA MASATOSHI
分类号 A63B53/04 主分类号 A63B53/04
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