Huawei SUN

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Brazing material outer coat and preparation method thereof, in-situ...
- Patent number 10,987,747
- Issue date Apr 27, 2021
- 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
SELF-SHIELDED FLUX-CORED WELDING WIRE WITH SPECIAL PROTECTIVE SLAG...
- Publication number 20200368853
- Publication date Nov 26, 2020
- JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Dashuang LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
A brazing material outer coat and preparation method thereof, in-si...
- Publication number 20200261995
- Publication date Aug 20, 2020
- Zhengzhou Research Institute of Mechanical Engineering Co., Ltd.
- Weimin LONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR