USPTO中我国专利引用状况的统计分析
Release time:2022-06-13
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First Author:yangzhongkai
Correspondence Author:梁永霞,liuzeyuan
Date of Publication:2009-01-01
Journal:图书情报工作
Affiliation of Author(s):人文与社会科学学部
Document Type:J
Volume:53
Issue:2
Page Number:42-46
ISSN No.:0252-3116
Translation or Not:no