专利转化效率测度及空间溢出研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-7695|volume|18|114-119
ISSN: 1000-7695
Source: 科技管理研究, Vol.volume, Iss.18, 2017-01, pp. : 114-119
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Abstract