专利信息视域下纯电动汽车技术研发竞争态势研究

黄裕荣,侯元元,刘彤,高子涵

Research on BEV Industry Competitive Profile under Patent information Field of Vision

Huang Yurong,Hou Yuanyuan,Liu Tong,Gao Zihan

科技进步与对策 . 2017, (4): 72 -77 . DOI: 10.6049/kjjbydc.2016070324