The U.S. patent and trademark office's electronic application system : Alexander B.L. World Patent Information 15 (2), pp. 63–71.

• Book ID: 107926916
• Publisher: Elsevier Science
• Year: 1993
• Tongue: English
• Weight: 107 KB
• Volume: 15
• Category: Article
• ISSN: 0172-2190
• DOI: 10.1016/0172-2190(93)90177-x