The US, Japan, S Korea and China dominate patenting in key areas of digital technology. oecd-ilibrary.org/docserver/6b74… https://t.co/fEkBBwGbHk

The US, Japan, S Korea and China dominate patenting in key areas of digital technology.
oecd-ilibrary.org/docserver/6b74… https://t.co/fEkBBwGbHk

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