File:EU patent citations (EPO), 1997-2007 (number)-de.png
EU_patent_citations_(EPO),_1997-2007_(number)-de.png (787 × 399 pixels, file size: 14 KB, MIME type: image/png)
Abbildung 3: EU-Patentzitate (EPA), 1997-2007
(Anzahl) – Quelle: Eurostat (pat_ep_cti)
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