Brevet – PAPER ARTWORK TRACEABILITY AND ANTI-COUNTERFEITING METHOD AND SYSTEM BASED ON BLOCKCHAIN

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