PDF(1157 KB)
The Study on the World top-500 Corporations' Behavior of Patent Applications in China
Liang Zheng;Luo Youtao
Science & Technology Progress and Policy ›› 2016, Vol. 33 ›› Issue (13) : 84-89.
PDF(1157 KB)
PDF(1157 KB)
The Study on the World top-500 Corporations' Behavior of Patent Applications in China
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