| 摘要 |
<p>Orthodontic tooth grip for mouthpieces of breathing pipes and/or of dispensers of self-contained breathing apparatus for scuba divers, consisting of two hollow bodies (4) made of very thin and very elastic material (5) and filled with a very fluid material (6). The said material (6) is, for example, a liquid and/or a gel and/or a pasty material. The said tooth grip may be replaced in the event of it getting damaged. <IMAGE></p> |
