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Wheel coating removal device
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A phased array ultrasound rail automatic inspection device
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An apparatus for sensing abstacle and derail
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Apparatus for disassembling and assembling driving shaft of train driving device
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Apparatus for disassembling and assembling traction motor of train driving device
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A sensor apparatus
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System for protectiing trains
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A position sencing apparatus for train and system for controlling safe-running of train using the same
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A position sencing apparatus for train using wireless comunication and system for controlling safe-running of train using the same
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A monitoring and online controll system for sailing ship in saftly
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A automatic stop apparatus at stop station
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System for control on board computer system
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Train contol system for obtain safty integrity
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Apparatus for train data in wireless
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System and methode to monitoring the elevator
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Apparatus and methode to monitoring the elevator
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System and methode to monitoring the elevator
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Apparatus for preventing automatic door of a car from freezing
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Remote watching system
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Automatic train control device and system
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