城市空气污染背景下的专利法变革——绿色专利及其强制许可

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1007-6875|38|2|108-111

ISSN: 1007-6875

Source: 河北地质大学学报, Vol.38, Iss.2, 2015-01, pp. : 108-111

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Abstract