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2016
problem Definition
interstellar1 2025-08-03
Problem Definition
2015
problem definition
heartstobee 2025-08-03
Problem Definition
2014
manufacturing design
lookatme4 2025-07-25
Manufacturing Design
2013
제품설계&구매목록
lookatme4 2025-07-25
Detail Design
2012
재료 구매
bigstars 2025-07-25
Purchasing Materials
2011
생산 설계
bigstars 2025-07-25
Manufacturing Design
2010
제품 설계
bigstars 2025-07-25
Detail Design
2009
설치기기및 위치 변경
lookatme4 2025-07-24
Improving the Idea
2008
공기 청정기 송풍구에 에어덕트를 사용하여 공기흐름을 유도
lookatme4 2025-07-24
Concept Design
2007
아이디어 개선
bigstars 2025-07-24
Improving the Idea