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USPTO中我国专利引用状况的统计分析
Release Time:2022-06-13 Hits:
First Author:杨中楷
Correspondence Author:梁永霞,刘则渊
Date of Publication:2009-01-01
Journal:图书情报工作
Institution:人文与社会科学学部
Document Type:J
Volume:53
Issue:2
Page Number:42-46
ISSN:0252-3116