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He obtained Monsanto's patented seeds by illegal means.
出自-2013年12月阅读原文
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Monsanto has the right to recover the costs of its patented seeds
出自-2013年12月阅读原文
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In his lifetime, Hutton patented 244 inventions.
出自-2013年12月听力原文
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He patented his first invention
出自-2013年12月听力原文