Yicheng WANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Back-up roll device and method for conducting corner deformation on...
- Patent number 9,643,242
- Issue date May 9, 2017
- Central Iron & Steel Research Institute
- Hui Zhang
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
BACK-UP ROLL DEVICE AND METHOD FOR CONDUCTING CORNER DEFORMATION ON...
- Publication number 20150258604
- Publication date Sep 17, 2015
- Central Iron & Steel Research Institute
- Hui ZHANG
- B22 - CASTING POWDER METALLURGY