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失效专利的主题挖掘与应用分析
袁慧; 马建霞
2017
Source Publication情报理论与实践
Issue12Pages:128-133
Indexed ByCSCD ; CSSCI
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Document Type期刊论文
Identifierhttp://ir.las.ac.cn/handle/12502/9535
Collection中国科学院兰州文献情报中心_科技咨询服务部
Recommended Citation
GB/T 7714
袁慧,马建霞. 失效专利的主题挖掘与应用分析[J]. 情报理论与实践,2017(12):128-133.
APA 袁慧,&马建霞.(2017).失效专利的主题挖掘与应用分析.情报理论与实践(12),128-133.
MLA 袁慧,et al."失效专利的主题挖掘与应用分析".情报理论与实践 .12(2017):128-133.
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