The Evolution of Product Form: Identifying and Analyzing Styles in Design PatentsTian Chan,Jurgen Mihm,Manuel E SosaSSRN Electronic Journal(2014)引用 3|浏览3暂无评分关键词cluster analysisAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要