涉馆失效专利资源与开发利用研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1006-4702|38|3|170-172
ISSN: 1006-4702
Source: 岭南师范学院学报, Vol.38, Iss.3, 2017-01, pp. : 170-172
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Abstract