吉林省专利技术使用现状与应对策略

姜丹;杨华

The Using Status of and Countermeasures of Jilin Patent Technology

Jiang Dan;Yang Hua

Journal of Modern Information . 2011, (8): 148 -150 . DOI: 10.3969/j.issn.1008-0821.2011.08.037