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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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FR862665D1939-08-301939-08-30Viseur d'atterrissage et accessoirement dérivomètre
ExpiredFR862665A
(fr)