中国商标生物存在价值评估

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-6116|volume|1|76-79

ISSN: 1671-6116

Source: 北京林业大学学报:社会科学版, Vol.volume, Iss.1, 2015-01, pp. : 76-79

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Abstract