| 摘要 |
<p>A closing device for bottles of champagne comprises a stopper 8 inserted in the neck of the bottle, a stopper pressure cap is coaxial with the stopper and screwed onto the neck of the bottle, and a mushroom-shaped member 25 engaged inside the stopper and snap-fitted to the top of the cap so as to lock the stopper to the cap during unscrewing. <IMAGE></p> |
