我国海洋波浪能领域专利竞争态势分析
秦洪花;赵霞;张卓群;朱延雄;孙琴
China Patent Analysis for Ocean Wave Energy
Qin Honghua;Zhao Xia;Zhang Zhuoqun;Zhu Yanxiong;Sun Qin
Journal of Modern Information . 2011, (9): 18 -21 .  DOI: 10.3969/j.issn.1008-0821.2011.09.004