Patent Applications To The EPO By Priority Year, International Patent Classification (IPC) Sections, Classes And Other Typologies (1977-2012)

Name: Patent Applications To The EPO By Priority Year, International Patent Classification (IPC) Sections, Classes And Other Typologies (1977-2012)
Creator: Eurostat
License: https://ec.europa.eu/eurostat/statistics-explained/index.php?title=Copyright/licence_policy

Eurostat