
基于专利权人-分类号多重共现分析的全球专利布局研究——以太阳能汽车技术领域为例
温芳芳
基于专利权人-分类号多重共现分析的全球专利布局研究——以太阳能汽车技术领域为例
Study on the Global Patent Layout Based on the Multiple Co-occurrence Analysis with Patent Assignees and Classification Codes——In the Case of Solar Vehicles Technology
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