Dongsheng LI

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Zhengzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
Method for connecting nickel ferrite-based ceramic inert anode and...
- Publication number 20250162061
- Publication date May 22, 2025
- ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHALCO
- Dongsheng LI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TITANIUM DIBORIDE WETTABLE CATHODE
- Publication number 20250137148
- Publication date May 1, 2025
- ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHALCO
- Shengzhong BAO
- B28 - WORKING CEMENT, CLAY, OR STONE