基于专利文献的“卡脖子”技术识别研究——以数控机床领域为例
曹琨, 吴新年, 白光祖, 郑玉荣, 靳军宝, 李莉
Identification of “Neck Stuck” Technologies Based on Patent Literature: A Case Study in the Field of CNC Machine Tools
Cao Kun, Wu Xinnian, Bai Guangzu, Zheng Yurong, Jin Junbao, Li Li
图书情报工作
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2023, (19): 80
-91
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DOI: 10.13266/j.issn.0252-3116.2023.19.008
