Jei Yeong JEON

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Changwon-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
HYBRID MOLD STEEL AND MANUFACTURING METHOD THEREOF
- Publication number 20150144233
- Publication date May 28, 2015
- Doosan Heavy Industries & Construction Co., Ltd.
- Young Chul PARK
- C21 - METALLURGY OF IRON