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US2020305570A1
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Telescopic rod, steering device and electric luggage box
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CN111114685A
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Self-balancing luggage case
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CN110422258A
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Segway Human Transporter
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CN110419836A
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Luggage case
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CN110368214A
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Wheelchair
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CN110338995A
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Wheelchair equipment and its control method
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CN110154056A
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Service robot and its man-machine interaction method
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CN110169634A
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Telescopic rod, transfer and the electric trunk for installing the transfer
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CN109793327A
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Electric trunk
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CN109814571A
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UWB locating module, intelligence follow mobile device and its follow-up control method
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CN109806077A
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Holding brake device and its wheelchair for using the holding brake device
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CN109512111A
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Moveable smart machine and its Intelligent luggage carrier using the smart machine
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CN109474130A
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Hub motor wheel and its hub motor
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CN109330135A
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Intelligent luggage carrier
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CN109393696A
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Intelligent electric luggage case
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CN109303397A
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Intelligent electric luggage case
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CN109043775A
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intelligent electric luggage case
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CN109222365A
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intelligent electric luggage case
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CN109080591A
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Cleaning robot
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CN109043772A
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Power-assisted luggage case and its pull rod
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