专利壁垒
- 网络patent cliff; patent barrier
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专利壁垒
patent cliff
医药研究报告... ... 4.10 俄罗斯( russia) 5.1.1 专利壁垒( patent cliff) 5.1.2 专利壁垒影响因素( factors) ...
patent barrier
Patent_翻译 ... 专利分析: patent analysis 专利壁垒: patent barrier 专利文献: patent literature ...
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