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Document having optically variable anti-​counterfeit mark

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https://hal-univ-rennes1.archives-ouvertes.fr/hal-01108593
Contributor : Pierre-Antoine Bouit <>
Submitted on : Friday, January 23, 2015 - 10:03:30 AM
Last modification on : Friday, July 10, 2020 - 4:14:38 PM

Identifiers

  • HAL Id : hal-01108593, version 1

Citation

Benoit Ansel, Xavier Borde, Hubert Le Bozec, Régis Réau. Document having optically variable anti-​counterfeit mark. France, Patent n° : FR 2927840 A1 20090828. 2009. ⟨hal-01108593⟩

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