| 摘要 |
PURPOSE: A forgery prevention earmark is provided to be unable to be reused when the earmark is separated from the ear of an animal. CONSTITUTION: A forgery prevention earmark comprises a male mark board(10) and a female mark board(20) which are combined with each other around the ear of an animal. The male mark board includes: an insertion part(11) passing through the ear of an animal; a hanging part(13) in which a first groove is formed in the center thereof; an insertion pin(14); a second groove formed in the projection direction of the insertion part; and a cutting prevention pin which is inserted into the second groove. The female mark board includes: a cap part(21) in which a space part is formed; a first blocking plate(23); and a second blocking plate(25) which is arranged in the rear of the first blocking plate. |
