PDF(1395 KB)
Comparison study on the patents between China and abroad
Yin Lichun1, Yang Zhongkai2, Yin Fuliang1, Liu Zeyuan2
Science Research Management ›› 2008, Vol. 29 ›› Issue (6) : 95-100.
PDF(1395 KB)
PDF(1395 KB)
Comparison study on the patents between China and abroad
patent analysis / comparison study / visualization / frontier hot point
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