FR709642A - Dispositif pour déterminer la vitesse et la direction de la course des engins aériens et la locomotion des buts en mouvement
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Dispositif pour déterminer la vitesse et la direction de la course des engins aériens et la locomotion des buts en mouvement
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Optische Anstalt CP Goerz AG
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Optische Anstalt CP Goerz AG
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Publication of FR709642ApublicationCriticalpatent/FR709642A/fr
F41G3/22—Aiming or laying means for vehicle-borne armament, e.g. on aircraft
F41G3/24—Bombsights
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Aviation & Aerospace Engineering
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General Engineering & Computer Science
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FR709642D1931-01-191931-01-19Dispositif pour déterminer la vitesse et la direction de la course des engins aériens et la locomotion des buts en mouvement
ExpiredFR709642A
(fr)