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Publication of FR671882ApublicationCriticalpatent/FR671882A/fr
B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
B64D47/00—Equipment not otherwise provided for
B64D47/02—Arrangements or adaptations of signal or lighting devices
B64D47/04—Arrangements or adaptations of signal or lighting devices the lighting devices being primarily intended to illuminate the way ahead
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FR671882D1928-04-171929-03-22Supports pour dispositifs d'éclairage d'appareils aériens
ExpiredFR671882A
(fr)