专利无效宣告程序中的“依职权审查”
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1004-9517|volume|8|56-63
ISSN: 1004-9517
Source: 电子知识产权, Vol.volume, Iss.8, 2017-01, pp. : 56-63
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Abstract