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B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWERÂ PLANTSÂ OR PROPULSION TRANSMISSIONS IN AIRCRAFT
B64D45/00—Aircraft indicators or protectors not otherwise provided for
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Engineering & Computer Science
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Aviation & Aerospace Engineering
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FR429592A1910-05-141911-05-10
Direction indicator for aeronauts
ExpiredFR429592A
(en)