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FRANZ WEICHSEL
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FRANZ WEICHSEL
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Application filed by FRANZ WEICHSELfiledCriticalFRANZ WEICHSEL
Application grantedgrantedCritical
Publication of FR425901ApublicationCriticalpatent/FR425901A/en
B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
B64D17/00—Parachutes
FR425901A1911-02-071911-02-07
Parachute for airplanes
ExpiredFR425901A
(en)