| 摘要 |
<p>The invention concerns an ear tag for marking animals comprising a female portion consisting of a female head (6) optionally borne by or formed in a first wall (1), a male portion consisting of a male punch (6) optionally borne by or formed in a second wall (1), identifying means being borne by one at least of the female elements (head or wall) and by one at least of the male elements (punch or wall). The invention is characterised in that the male punch is configured in two separable parts, whereof one passes through the ear wall and is housed in the female head, and the other retains the organic substance and enables the punch to be extracted when it is in the female head.</p> |
