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Characteristics, Evolution and Enlightenment of Patent Technology Bidirectional Flow Network in Chengdu-Chongqing Region
Zeng Longji,Qin Ying,Deng Yajuan,Wang Yuandi
Science & Technology Progress and Policy ›› 2022, Vol. 39 ›› Issue (3) : 50-58.
PDF(1752 KB)
PDF(1752 KB)
Characteristics, Evolution and Enlightenment of Patent Technology Bidirectional Flow Network in Chengdu-Chongqing Region
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