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B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
FR718116D1931-06-031931-06-03
Advanced training in flying machines
ExpiredFR718116A
(en)