技术差距、知识产权保护与高技术产业技术创新效率

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-148x|volume|8|14-20

ISSN: 1001-148x

Source: 商业研究, Vol.volume, Iss.8, 2015-01, pp. : 14-20

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Abstract