| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a putter corresponding to a putt with the naval as an axis that requires to place a ball on the left side and to hit the ball straight without a back-swing. <P>SOLUTION: The putter comprises a shaft, which has a length between 75-85 cm and is mounted with an angle between 10-14 degrees to the vertical line, and a head with a thickness between 10-14 mm. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
