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关注:1
2013-05-23 12:21
求翻译:Based on the mention above, this study asserted that the four patent indicators– RPP, RTA , HHI of patents, and patent citations–是什么意思?![]() ![]() Based on the mention above, this study asserted that the four patent indicators– RPP, RTA , HHI of patents, and patent citations–
问题补充: |
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