| 摘要 |
<p>An additive container (10) for an additive potable liquid; said additive container (10) adapted for screwed connection to a standard screw-top base potable liquid container (30); said additive container (10) provided with sealing means (19) adapted to change from a first sealed state to a second unsealed state by contra-rotation of said additive container relative (10) to said base potable liquid container</p> |
