| 摘要 |
<p>An information indicating device (1) comprises a membrane (6) adapted to be carried on a container (3) and having information (2) reproduced thereon, the membrane (6) being adapted to indicate undesirable exposure of at least a portion of the container (3), e.g. a portion of a neck (4) of the container (3) normally covered by the membrane (6) but exposed upon unauthorised opening of the container (3), and the information (2) being machine readable coded information indicative of contents of the container (3), e.g. a bar code.</p> |
