Byeong Don JOO

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Yeonje-gu Busan, KR

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING HOLLOW HYDRO-FORMED PRODUCT using MULTI-TU...
- Publication number 20150336154
- Publication date Nov 26, 2015
- Young Hoon MOON
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...