World Patent information : Wilson R.M. Patentanalysen anhand von Online-datenbasen — I. Technologische Trendanalysen 9 (1), 18–26

• Publisher: Elsevier Science
• Year: 1987
• Tongue: English
• Weight: 122 KB
• Volume: 9
• Category: Article
• ISSN: 0172-2190
• DOI: 10.1016/0172-2190(87)90240-7