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1990-08-28
Hand crank bicycle drive
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1999-10-26
Unidirectional output from bi-directional inputs bicycle transmission
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1975-03-25
Drive transmission for a bicycle or the like
KR930007669B1
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1993-08-18
연속적으로 변화하는 자전거 변속장치
FR2682349A1
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1993-04-16
Plateau non circulaire pour pedalier de bicyclette.
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1983-12-07
ノリモノヨウテアシリヨウヨウクドウソウチ
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2002-04-02
Variable speed bicycle automatic torque converter transmission
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2000-03-07
Hydraulic transmission for bicycles
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2003-01-21
Pedal driving mechanism of bicycle
SU1237075A3
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1986-06-07
Велосипед
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1999-12-28
Automatic gear shifting mechanism for multi-speed manually powered vehicles
KR19990046739A
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1999-07-05
자전거의핸들크랭크페달구동장치
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1991-10-08
Bicycle with belt drive
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1994-04-12
Automatic speed gear for bicycles
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1990-03-20
Bicycle with belt drive
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1998-05-26
Crank device for the transmission of energy with elimination of dead centers, particularly suited for bicycles and the like
SU1248615A1
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1986-08-07
Устройство дл тренировки мышц
GB2143599A
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1985-02-13
Two-speed gear for a bicycle
CH682739A5
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1993-11-15
Boîte à vitesses pour tricycle pour enfant.
JPH04189694A
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1992-07-08
自転車用駆動装置
CN2178687Y
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1994-10-05
自行车自动变速装置
GB2170458A
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1986-08-06
Disengageable drive and electric power pack for bicycle
EP0630804A1
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1994-12-28
Crank device for the transmission of energy with elimination of dead centres, particularly suited for bicycles and the like
SU1166801A1
(ru )
1985-07-15
Устройство дл тренировки виндсерфингистов
SU1760209A1
(ru )
1992-09-07
Мускульный привод транспортного средства