Walter Factory in Kiel,circa seventy patent descriptions 1942 - 44 Short descriptions of technical innovations for watercraft and aircraft,for engine installations,aircraft catapults,oxygen production,airfoil profiles,U-boat hulls,torpedo drives and trademark "W"(Walter Werke). Cardboard cards,each with a patent description,most with technical drawings,and with signs of age. These patent descriptions document the innovative ability of German armament industry,historic,historical,1930s,20th century,navy,naval forces,military,militaria,branch ,Additional-Rights-Clearences-Not Available

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Keywords: 1930s, 20th, armed, branch, branches, century, clipping, clippings, cut, cut-, cut-outs, descriptions, document, documents, factory, forces, kiel, militaria, military, naval, navy, object, objects, patent, service, seventy, short, stills, walter