| 摘要 |
A cap (23) for a container closure or closure plug comprises a cap top (24), attachment means (24) under the cap top and securingly engageable with a given container closure or closure plug; a frangible connection (30) between the cap top and the attachment means designed, in use, to be broken upon removal or attempted removal of the cap from said container closure or closure plug and a permanent connection (31) between the cap top and the attachment means which, upon breaking of the frangible connection, retains the cap top and the attachment means connected together.
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