基于专利分析的中国重点钢铁企业技术竞争力研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-0821|36|3|121-128

ISSN: 1008-0821

Source: 现代情报, Vol.36, Iss.3, 2016-01, pp. : 121-128

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Abstract