| 申请日期 | 2025-08-09 | 申请号 | EP14182551 |
| 公开（公告）号 | EP2990390A1 | 公开（公告）日 | 2016-03-02 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | D Swarovski KG | ||
| 简介 | The invention relates to faceted gemstones based on a luminescent glass composition that contains particular oxides of rare earth metals and thus enables the faceted gemstones to be identified, and to a process for identifying the gemstones. | ||
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