| 摘要 |
<p>The head (13) of a golf club is provided with directional indicia (20) oriented to the path of movement of the face (14) of the club. Groups of lines (20) converging in the direction of striking form the indicia. Projections of the lines (20) converge with an axis perpendicular to the face (14) of the club at points in front of the face.</p> |
