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E R CALTHROP S AERIAL PATENTS
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E R CALTHROP S AERIAL PATENTS
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Publication of FR503844ApublicationCriticalpatent/FR503844A/fr
B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
B64D17/00—Parachutes
B64D17/40—Packs
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Engineering & Computer Science
(AREA)
Aviation & Aerospace Engineering
(AREA)
FR503844A1918-09-161919-09-12Perfectionnements aux parachutes
ExpiredFR503844A
(fr)