米国特許商標庁 動画
2021年世界知的デー: 中小企業が大きなアイデアを市場に出す
1.World Intellectual Day 2021: Small businesses taking big ideas to market, 1:41:06
World Intellectual Day 2021: Small businesses taking big ideas to market
米国特許商標庁 (USPTO) 商標_動画 (embedded) vol.31
米国特許商標庁
On April 26, 2021, the USPTO and its partner organizations hosted a special 90-minute program to celebrate World Intellectual Property Day.
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