| 摘要 |
<p>The invention concerns a device for connecting tubes which houses a toothed spring washer. This spring washer is equipped with a circular shaped retaining crown (10) from which protrude in a radial formation some elastic deformable teeth (11) flexing around the base fitted in the circular crown (10) of the same, due either to it being inserted into the tube or by the releasing of the grips (3).</p> |
