Haoqing LI

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Suzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING NON QUENCHED AND TEMPERED STEEL
- Publication number 20160208357
- Publication date Jul 21, 2016
- PEKING UNIVERSITY FOUNDER GROUP CO., LTD.
- Yu ZHEN
- C21 - METALLURGY OF IRON