QS

Quirin Scheben

AN Agfa-Gevaert Nv: 1 patents #100 of 260Top 40%
Overall (All Time): #4,122,793 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4230851 Process for the production of 2-equivalent yellow couplers Gunter Renner 1980-10-28