| 摘要 |
A device being appropriated to make notes of the valid time product is disclosed, the device comprising a printed or adhesive label or similar (1) being supplied with appropriated spaces to make notes (2) and (3) (Ex: Opened... day/month/year), (4) and (5) (ex: Valid until... day/month/year), thus forming an innovator device which offers technical, practical and functional advantages.
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