제31회 대한민국학생발명전시회-한국발명진흥회장상 이기석
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쉽게 설치 및 사용 가능한 실내외 쓰레기통 -
![[특허청x한국발명진흥회] 제34회 대한민국학생발명전시회 모집](https://i.ytimg.com/vi/tpd0aUrwHsc/hqdefault.jpg?sqp=-oaymwEcCOADEI4CSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLCTLrpkT9fV09l7J0-cYOerMGk-Bw)
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