Ecouteur sous-marin Perrin
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Andre titler: Perrin Underwater listening device
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Genre: n/a
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År: 1917
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Varighed: 00:08:24
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Beskrivelse: Aboard a sailboat in the Toulon harbor, the Invention Department carries out underwater listening experiments directed by Jean Perrin.
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Nøgleord: World War, 1914-1918 -- France / World War, 1914-1918 -- Technology / Submarine warfare / EFG1914 / World War I / Equipement militaire; Guerre 1914-1918; Innovation; Invention; Marine; Sonar
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Samling:
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Udbyder: Centre nationale du cinéma et de l’image animée
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Rettigheder: In Copyright / CNRS
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Produktionsselskab: Direction des Inventions, des Etudes et des Expériences techniques
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Farve: Black & White
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Director: La Section de Cinématographie Technique de la Direction des Inventions
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Sound: Without sound
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Dato:
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Dokumenttype:
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Samling: CNRS
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Language: fr