基于专利组合的生物技术发展态势研究——以生物制药为例
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-1283|volume|16|157-159
ISSN: 1008-1283
Source: 中国集体经济, Vol.volume, Iss.16, 2016-01, pp. : 157-159
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Abstract