| 摘要 |
<p>In a commodity supply/management device (1), pre-purchase commodity data stored in a pre-purchase data storage means (8a) is stored as post-purchase commodity data in a post-purchase data storage means (8b) without communicaton with an external device (3) when the purchase procedure by a purchase means is completed, thereby enabling the commodity data to have a function as a commodity. Therefore, the purchaser of a commodity can manages not only a part of the information on the commodity but electronic commodity data on the commodity itself before purchase.</p> |
