PDF(4897 KB)
Spatial and temporal evolutionary patterns and influencing factors of patent agency service networks in China
WANG Junsong, LIU Zhiqing
Acta Geographica Sinica ›› 2023, Vol. 78 ›› Issue (8) : 2058-2073.
PDF(4897 KB)
PDF(4897 KB)
Spatial and temporal evolutionary patterns and influencing factors of patent agency service networks in China
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