Jun-Seok YOON

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Gyeongsangnam-Do, KR

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Patents Applicationslast 30 patents

Information Patent Application
DIELESS SHEET FORMING APPARATUS WITH FLEXIBLE ROLLERS
- Publication number 20160221053
- Publication date Aug 4, 2016
- Pusan National University Industry-University Cooperation Foundation
- Beom-Soo KANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...