| 摘要 |
<p>A device for the insertion of an intermediate member between two crossing strings of a tennis racquet, wherein each intermediate member is a guidance member having two pairs of projections partially encompassing crossing strings, and disposed at right angles to one another, the device including a frame having a handle, and storage means for receiving the intermediate members, the front end of the device having disposed thereon fork-shaped prongs for separating the crossing strings.</p> |
