The Prussian Trust is registered in the capital city of what German state?
Düsseldorf: Düsseldorf (] , Low Franconian, Ripuarian: "Düsseldörp" [ˈdʏsl̩dœɐ̯p] ) is the capital city of the German state of North Rhine-Westphalia and the seventh most populous city in Germany.
i don't know