Yong Ma

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Anshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing low-cost clean steel
- Patent number 9,708,676
- Issue date Jul 18, 2017
- Fuping Tang
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing low-cost clean steel
- Publication number 20150027656
- Publication date Jan 29, 2015
- Fuping Tang
- C21 - METALLURGY OF IRON