Missing Persons / Заголовки новостей ![](/img/rss.gif)
Tencent receives patent for blockchain-based missing persons poster
The simple patent idea took three years to be granted regulatory clearance.
дальше »2022-8-23 21:30
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The simple patent idea took three years to be granted regulatory clearance.
дальше »
![]() ![]() ![]() ![]() ![]() ![]() |