Libellé du brevet : « PAPER ARTWORK TRACEABILITY AND ANTI-COUNTERFEITING METHOD AND SYSTEM BASED ON BLOCKCHAIN »
Source : Voir le brevet
Date : August 18, 2019 at 07:12AM
Tag(s) : Blockchain – Brevets
Libellé du brevet : « PAPER ARTWORK TRACEABILITY AND ANTI-COUNTERFEITING METHOD AND SYSTEM BASED ON BLOCKCHAIN »
Source : Voir le brevet
Date : August 18, 2019 at 07:12AM
Tag(s) : Blockchain – Brevets
