基于专利信息的中国石油装备行业现状分析与对策研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-7695|36|18|126-131
ISSN: 1000-7695
Source: 科技管理研究, Vol.36, Iss.18, 2016-01, pp. : 126-131
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Abstract