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PICARD AINE
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PICARD AINE
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Publication of FR430596ApublicationCriticalpatent/FR430596A/fr
B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
B64C11/001—Shrouded propellers
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Engineering & Computer Science
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Aviation & Aerospace Engineering
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FR430596D1910-08-121910-08-12Propulseur pour ballons dirigeables et aéroplanes, applicable aussi à la navigation maritime et fluviale
ExpiredFR430596A
(fr)