米国特許商標庁 動画
米国特許商標庁、発明家、パートナーが2020年世界知的所有権の日を祝う
1.USPTO, inventors, and partners celebrate World IP Day 2020, 3:33
USPTO, inventors, and partners celebrate World IP Day 2020
米国特許商標庁
米国特許商標庁(USPTO) 商標_動画 (embedded) vol.15
Together with remarks from USPTO Director, U.S. inventors showcase their innovations in green technology and discuss the importance of strong intellectual property rights in launching their inventions.
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