Wenqi Yang

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mold surface repairing process
- Patent number 10,906,138
- Issue date Feb 2, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MOLD SURFACE REPAIRING PROCESS
- Publication number 20200009692
- Publication date Jan 9, 2020
- CITIC DICASTAL CO., LTD
- Shixiang Zou
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR