| 摘要 |
A fastening means for fastening a wafer to an article of merchandise and comprising a tack-like element whose shank passes through the merchandise and the wafer and a button-like fastening element which securely holds the shank of the tack-like element. The head of the tack-like element is freely rotated and tiltable on the shank to resist unauthorized efforts to release the fastening means. |
