Comparative Study on Retrieval Ability of Foreign Patents of Three Patents data-bases:SooPAT, 5ipatent and CNKI

WANG Li-jie

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Journal of Library and Information Sciences in Agriculture ›› 2014, Vol. 26 ›› Issue (4) : 117-120. DOI: 10.13998/j.cnki.issn1002-1248.2014.4.030
Information education

Comparative Study on Retrieval Ability of Foreign Patents of Three Patents data-bases:SooPAT, 5ipatent and CNKI

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{{article.zuoZheEn_L}}. {{article.title_en}}. {{journal.qiKanMingCheng_EN}}. 2014, 26(4): 117-120 https://doi.org/10.13998/j.cnki.issn1002-1248.2014.4.030

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