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CN211918983U
(zh)
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用于交通工具的推力发生旋翼总成
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US4203708A
(en)
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Elastomeric rotor load reaction system
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US3228478A
(en)
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Control lag compensator for rotary wing aircraft
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CN113396103B
(zh)
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用于直升机的反扭矩旋翼
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RU2237599C2
(ru)
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Однолопастный несущий винт вертолета
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US4284387A
(en)
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Blade fold restraint system
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US3470962A
(en)
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Rotor heads for rotary wing aircraft
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US4235570A
(en)
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Elastomeric helicopter rotor load reaction system
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US2757745A
(en)
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Variable pitch rotor blade construction
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US3215370A
(en)
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Rotating wing aircraft
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US3637321A
(en)
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Tail rotor of a helicopter
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US3321021A
(en)
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Lightweight folding rotor
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US3185410A
(en)
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Vertical lift aircraft
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US3450208A
(en)
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Dual drive mechanism
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EP0776820B1
(en)
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Propeller propulsion unit for aircrafts in general
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PL43194B1
(enrdf_load_stackoverflow)
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|
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US2510006A
(en)
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Rotating wing aircraft
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US4669958A
(en)
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Swashplate control system
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ITTO20010101A1
(it)
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Rotore con gruppo di trasmissione omocinetico per un aeromobile.
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US2537623A
(en)
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Aircraft rotor hub construction
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US3529790A
(en)
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|
Means for changing wing incidence for varying angles of attack
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US1023233A
(en)
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Flying-machine.
|
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US2237030A
(en)
|
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Aeronautical propeller
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US4650400A
(en)
|
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Helicopter blade pitch adjusting system
|
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US2971584A
(en)
|
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Devices for stabilising helicopter aircraft
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