| 摘要 |
<p>A method allowing a supplier to distribute, to users, products packaged in packages, is characterized in that each of the packages is provided with indelible means for identifying both its contents and its intended user and locking means for guaranteeing its integrity. Each package is filled at the supplier's premises, it is transported to the users premises where it is opened and emptied of its contents before being relocked and re-despatched empty. The locking means may involve a key or be actuated by infra red radiation or radio frequency or involve a system of the barcode or CCD sensor type. The locking means may be associated with computerised central system associated with reading/control, electronic or magnetic members. The container may contain industrial chemical products. <IMAGE></p> |
