加强自主创新延长专利寿命——2009年广西有效专利情况分析及对策研究
가강자주창신연장전리수명——2009년엄서유효전리정황분석급대책연구
Improve Independent Innovation and Prolong Patents' Life Span——Some Analyses and Researches of Guangxi Effective Patents in 2009 and its Countermeasures
저자의 최근 논문