基于专利持有模型的我国有效专利分析
Release time:2022-06-28
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First Author:yangzhongkai
Correspondence Author:sunyutao
Date of Publication:2009-01-01
Journal:科技管理研究
Affiliation of Author(s):人文与社会科学学部
Document Type:J
Volume:29
Issue:2
Page Number:254-257
ISSN No.:1000-7695
Note:新增回溯数据
Translation or Not:no
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