| 摘要 |
The invention relates to a container (1) provided with means to give off a sound signal on opening the container which contains goods or liquids kept under above atmospheric pressure. The container is provided with one or more means (73, 74) arranged to direct a stream of gas mixture escaping from the container to an instrument (75, 81) located in the opening area such that said instrument on opening the container gives off a sound signal when the stream is passing. |
