| 摘要 |
<p>A racket frame throat construction comprises a T-shaped tube member 10, having two transverse branch tube sections 12a and 12b for insertion of the ends of the looped member and a longitudinal tube section 20 extending from the peripheral wall of the transverse branch tube section for insertion of the end of the shaft, and is provided with means e.g. bores 15 for communicating said transverse branch and longitudinal branch tube sections 12a, 12b and 20, and means e.g. projections 14 for preventing ends of the looped member from twisting. <IMAGE></p> |
