PDF(3167 KB)
PDF(3167 KB)
PDF(3167 KB)
中国城市创新能力的时空差异及影响因素:专利与商标视角
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Spatio-temporal differences and influencing factors of urban innovation capacity in China: A perspective on patents and trademarks
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