Yachao Sun

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Low-cost double-main-phase Ce permanent magnet alloy and its prepar...
- Patent number 9,892,832
- Issue date Feb 13, 2018
- Central Iron & Steel Research Institute
- Wei Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Low-Cost Double-Main-Phase Ce Permanent Magnet Alloy and its Prepar...
- Publication number 20140065004
- Publication date Mar 6, 2014
- Central Iron & Steel Research Institute
- Wei Li
- H01 - BASIC ELECTRIC ELEMENTS