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TEDx Talks
Title: 3D í”„ë¦°í„°ì˜ ë¬´í•œí•œ 활용성(Endless practicality of 3D Printer) | 구 지헌 | TEDxYouth@KNUHS
Published: 2018-02-01
Source: https://www.youtube.com/watch?v=CXW6GaUXiHY
