科技查新中专利文献的检索与对比分析
王晓丽;景怀宇
Retrieval and Analysis of Patent Documents in Scientific & Technical Novelty Search
Wang Xiaoli;Jing Huaiyu
Journal of Modern Information . 2015, (7): 89 -92 .  DOI: 10.3969/j.issn.1008-0821.2015.07.017