地方专利情报服务系统建设研究——以东莞市为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-1884|37|1|61-64

ISSN: 1002-1884

Source: 图书馆学刊, Vol.37, Iss.1, 2015-01, pp. : 61-64

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Abstract