发明名称 SAND WEDGE
摘要 <p>PURPOSE:To enable increase in score by reducing the resistance of sand or water in the shooting of a ball to allow the shooting of the ball accurately. CONSTITUTION:In a scoring line 3 which is cut into a face 1 of a sand wedge of a golf club, the scoring line 3 is made to pierce the face 1 to the bottom thereof by scraping it.</p>
申请公布号 JPH06190092(A) 申请公布日期 1994.07.12
申请号 JP19920344294 申请日期 1992.12.24
申请人 YAMADA HAYAO 发明人 YAMADA HAYAO
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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