| 摘要 |
<p>Stopper, of the type which comprise a stopper body or a stopper properly speaking (1), equipped with means for fitting hermetically in the mouth of the container (3) to be closed, characterized in that it comprises an exterior protuberance (7) which is attached to an opening (6) which keeps said protuberance closed, the latter in its turn being attached to the stopper body by a weakened and easily breakable line (8), so that detachment of the protuberance leaves the opening (6) of the stopper (1) clear. The contents of the container (3) can be removed but with no possibility for the container (3) to be closed again.</p> |
