| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf club with which a correct track and impact strength can be perceived by a sound and acquired in a golf swing. <P>SOLUTION: The golf club 1 has a structure in which a shaft section 3 is formed with grooves 5a, 5b, so that the sound is generated when the club is swung along an optimum track. <P>COPYRIGHT: (C)2004,JPO</p> |
