国内外专利网络研究进展*
关鹏,王曰芬
Advances in Patent Network
Peng Guan,Yuefen Wang
图2
“专利网络”英文文献共词网络(共现次数≥3)
Fig.2
English Bibliography Co-words Network in “Patent Network” Field with the Number of Co-occurrences Greater than or Equal to 3