Hucheng Shang

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for forming bimetal composite pipe by spinning semisolid met...
- Patent number 11,684,975
- Issue date Jun 27, 2023
- Yanshan University
- Jianfeng Song
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Device for Forming Bimetal Composite Pipe by Spinning Semisolid Met...
- Publication number 20220062991
- Publication date Mar 3, 2022
- Yanshan University
- Jianfeng Song
- B22 - CASTING POWDER METALLURGY