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EREI GMBH
Berlin, DE
| EREI GMBH Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100024681 | MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS - The invention relates to a machine-readable security element for security products, containing at least one particulate substance that has electroluminescent properties and a transparent, electrically conductive pigment. Also disclosed are a printing ink for producing such a security element and a security product comprising said security element. | 02-04-2010 |