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Using the patent co-citation approach to establish a new patent classification system

✍ Scribed by Kuei-Kuei Lai; Shiao-Jun Wu

Book ID: 113663404
Publisher: Elsevier Science
Year: 2005
Tongue: English
Weight: 383 KB
Volume: 41
Category: Article
ISSN: 0306-4573
DOI: 10.1016/j.ipm.2003.11.004

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