中国授权不同性质专利技术领域布局实证研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-7348|32|24|16-20
ISSN: 1001-7348
Source: 科技进步与对策, Vol.32, Iss.24, 2015-01, pp. : 16-20
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Abstract