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1915

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First Bloch product: the Eclair propeller. Early models equipped an improved version of the Caudron G3.
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1915

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An even better Eclair propeller equips Spad Vii, XII and XIII series fighters of the type flown by Rickenbacker, Fonck, Guynemeyer and other early aces.
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1918

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Bloch and Potez launch the SEA IV. 1000 are ordered but the Armistice halts production.
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