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B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
B64D45/00—Aircraft indicators or protectors not otherwise provided for
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FR26985D1922-09-201922-09-20Boussole pour l'aviation ou la marine
ExpiredFR26985E
(fr)