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基于主成分分析的西北五省区专利资源布局评价 期刊论文
科技管理研究, 2014, 期号: 17, 页码: 82-87
Authors:  王鹏龙;  马建霞;  任珩
View  |  Adobe PDF(569Kb)  |  Favorite  |  View/Download:897/135  |  Submit date:2014/10/11
专利评价  指标体系  主成分分析方法  西北地区