Mengjie NIE

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Copper-tin brazing wire and preparation method and use thereof
- Patent number 12,109,652
- Issue date Oct 8, 2024
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD
- Weimin Long
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Copper-phosphorus Brazing Foil and Preparation Method Thereof
- Publication number 20230405733
- Publication date Dec 21, 2023
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Sujuan ZHONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Copper-tin Brazing Wire and Preparation Method and Use thereof
- Publication number 20230373036
- Publication date Nov 23, 2023
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Weimin LONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR