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于大伟; 王晓浒
Source Publication科学观察
Keyword有效专利 年度报告 专利权人类型 维持年限 技术领域 地域
Document Type期刊论文
Recommended Citation
GB/T 7714
于大伟,王晓浒. 2009中国有效专利年度报告[J]. 科学观察,2011(2):33-50.
APA 于大伟,&王晓浒.(2011).2009中国有效专利年度报告.科学观察(2),33-50.
MLA 于大伟,et al."2009中国有效专利年度报告".科学观察 .2(2011):33-50.
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