PDF(1122 KB)
Research on the Evolution Law and Spatial Difference of Patent Innovation Efficiency in Chinese HighTech Industry
Science & Technology Progress and Policy ›› 2018, Vol. 35 ›› Issue (5) : 68-73.
PDF(1122 KB)
PDF(1122 KB)
Research on the Evolution Law and Spatial Difference of Patent Innovation Efficiency in Chinese HighTech Industry
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