Song Yong Ak Park Se Hyung 황경현 최두선 JEE HAE SEONG 2024-01-13T18:04:44Z 2024-01-13T18:04:44Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/109912 English Rapid tooling arc welding milling injection mold conformal cooling channel 3D welding and milling for direct prototyping of metallic parts Conference 1 Proceedings of the '98 Solid Freeform Fabrication Symposium, pp.1 - 7 Proceedings of the '98 Solid Freeform Fabrication Symposium 1 7 US