基于专利数据的中国新能源汽车技术创新的区域分布特征分析
石秀, 景睿, 郑刚, 侯光明
Analysis of Regional Distribution Characteristics of New Energy Vehicle Technology Innovation in China Based on Patent Data
Shi Xiu, Jing Rui, Zheng Gang, Hou Guangming
工业技术经济
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2018, (8): 60
-67
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DOI: 10.3969/j.issn.1004-910X.2018.08.008
