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Capstan rotor and traction machine with the rotor
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The preventing escape device of traction part for elevator host and equipped with the elevator of the device
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Drawing belt for elevator and the elevator including the drawing belt
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Drawing belt for elevator device
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Traction machine and the elevator for being equipped with this kind of traction machine
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The drawing belt and its belt wheel of elevator device and the elevator for using the drawing belt and belt wheel
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A kind of permanent magnetic synchronous traction machine
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