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U_ladder / U_ladder

U_ladder

During operation, holding the ladder, walking or climbing stairs is difficult and complicated. when we hold a ladder with only one hand and climb
the stairs, we might damage next to person who passes there. So, I suggest a ladder that is easily dragged on the stairs to prevent this problem

University

Cheongju University

Cheongju University
Chungbuk, South Korea

Design

Cheongju University

Cheongju University
Chungbuk, South Korea

Jae Yoon Lee