基于引证的专利丛林识别——以高铁制动技术为例
冯灵, 袁晓东
Identification of patent thickets based on citation analysis——A case study by taking the high-speed train braking technology as an example
Feng Ling, Yuan Xiaodong
科研管理
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2021, (4): 123
-130
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DOI: 10.19571/j.cnki.1000-2995.2021.04.013
