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          Trio lead the way in intellectual property

          By Tang Yue | China Daily | Updated: 2013-06-06 06:20

          Trio lead the way in intellectual property

          Robot traffic police officers invented by students of Hohai University are displayed at a patent exhibition for college students held in Nanjing in April. You You / For China Daily

          China stands fourth globally for patents

          Trio lead the way in intellectual property

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