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some people who has a difficulty with walking by themselves can use a walking frame.
when they're walking with it, they often face raised spot like stairway which makes them hard to move.
to get rid of these problems, It can be transformed like crutches when they see raised spot.
Cheongju Univ.
Cheongju-si, South Korea
Cheongju Univ.
Department of Industrial design
Cheongju-si, South Korea
Jong-sung Kim
Cheongju Univ.
Cheongju-si, South Korea
Heung-soon Kim