我国新冠疫情专利主题与热点分析

我国新冠疫情专利主题与热点分析

崔靖华, 朱学芳

Analysis of Patent themes and Hot spots for the COVID-19 epidemic in China

Cui Jinghua, Zhu Xuefang

现代情报 . 2021, (11): 161 -169 . DOI: 10.3969/j.issn.1008-0821.2021.11.016