ARTICLE CONTENANT UNE PARTIE METALLIQUE, PIECE DE MONNAIE ET SON PROCEDE DE PRODUCTION
| N° de brevet: |
EP1886594 (A2) |
| Date de publication: |
2008-02-13 |
| Inventeur(s): |
OKA KENJI [JP]; |
| Demandeur(s): |
METALTECH CORP [JP]; |
| Classification: |
A44C21/00;G07F1/06;A63F5/04;G07D5/00; |
| N° de demande: |
EP20050816759 20051216 |
| Numéro(s) de priorité: |
WO2005JP23122 20051216;JP20050162739 20050602;JP20050227990 20050805 |
Disclosed is a metal portion-containing article having a porous metal portion, in which the porous metal portion contains a substance that emits light by irradiation with an electromagnetic wave. The metal portion-containing article of the present invention cannot be altered or falsified easily, and can be identified.
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