基于专利信息分析的技术生命周期研究——以我国石墨烯制备技术为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2095-915x|1|4|58-64

ISSN: 2095-915x

Source: 情报工程, Vol.1, Iss.4, 2015-01, pp. : 58-64

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Abstract