PDF(2875 KB)
Research on the Pattern Evolution of Innovation Output Space in Guangzhou Metropolitan Area Based on Authorized Invention Patent Data
Zhuoran Shan, Sisi Liu, Man Yuan, Junqing Zhu
Tropical Geography ›› 2024, Vol. 44 ›› Issue (12) : 2263-2277.
PDF(2875 KB)
PDF(2875 KB)
Research on the Pattern Evolution of Innovation Output Space in Guangzhou Metropolitan Area Based on Authorized Invention Patent Data
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