The disclosed chair can easily be lifted and lowered for convenient fixing and movement. The chair according to the present invention is installed on a wheel so that the wheel can be raised and lowered to facilitate fixing and movement.
바퀴를 쉽게 올리고 내릴 수 있어서 편리하게 고정, 이동이 가능하다
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고정, 이동이 가능한 의자
2018-10-25
Patent
Electronic Resource
Korean