PDF(46243 KB)
Research on Influence Factors and Prediction Model of Patent Life:Taking the Field of Digital Communication Technology as an Example
FU Zhenkang, LIU Bingxiang, YAN Chungen, ZHANG Xueying
PDF(46243 KB)
PDF(46243 KB)
Research on Influence Factors and Prediction Model of Patent Life:Taking the Field of Digital Communication Technology as an Example
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