| 摘要 |
The invention concerns an installation providing data concerning an object (4), comprising an electronic label (2) fixed on said object (4) and including data storage means (6), the installation further comprising means for reading (18, 20, 22) at least part of the data stored in the electronic label (2) and accessing means (26, 32, 38) to at least a database (120, , 12n-1, 12n+1, , 12n+p) containing complementary data concerning said object (4). Furthermore, the database (120, , 12n-1, 12n+1, , 12n+p) is associated with an address, data locating (100, , 10n) the database are stored in the electronic label (2) and the access means (26, 32, 38) are adapted to access the database (120, , 12n-1, 12n+1, , 12n+p) on the basis of the locating data (100, , 10n) read by the reading means (18, 20, 22). The invention is useful for marking gas packages.
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