Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B64
AIRCRAFT; AVIATION; COSMONAUTICS
Load children
B64D
EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
Load children
B64D19/02
Rotary-wing parachutes
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