从一个案例讨论实用新型专利的保护客体问题

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 10-1332|volume|3|36-40

ISSN: 10-1332

Source: 专利代理, Vol.volume, Iss.3, 2015-01, pp. : 36-40

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Abstract