PDF(1166 KB)
PDF(1166 KB)
PDF(1166 KB)
地理邻近与知识产权——基于中国1 331项新能源技术发明专利的实证研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Geographical Proximity and Intellectual Property Rights
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}地理邻近, 专利引证, 新能源技术, 知识产权
Geographical Proximity, Patents Citations, Renewable Energy Technologies, Intellectual Property Rights
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