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Tube + / lifebelt

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When a distress per TUBE + Hat aground in order to easily identify the location of solar energy by taking 24 hours of light is a preserver.


KPU Korea Ploytechnic University

KPU Korea Ploytechnic University
Industrial Design Engineering
Gyeonggi-do, South Korea

koo ki-seol


Korea Polytechnic University

Korea Polytechnic University
seoul, South Korea