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Polski: Przekrój lufy działa według projektu inżyniera Louis-Guillaume Perreaux 1878.
English: Cannon working on the multi-charge principle, longitudinal section of the project from the French engineer and inventor Louis-Guillaume Perreaux, 1878.
Deutsch: Prinzip einer Mehrkammerkanone, Längsschnitt des Projekts des französischen Ingenieurs und Erfinders Louis-Guillaume Perreaux, 1878.
Français : Principe d'un canon à chambres multiples, section longitudinale du projet de l'ingénieur et inventeur français Louis-Guillaume Perreaux, 1878.
move approved by: User:ALE! This image was moved from File:Przekrój lufy działa.JPG == Licensing: == {{PD-user|K.C.kinio}} {{pl}} Przekrój lufy działa według projektu inżyniera Louis-Guillaume Perreaux 1878. {