Junyi He

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Dongyang City, CN

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Patents Applicationslast 30 patents

Information Patent Application
Sintered magnet and method for production thereof
- Publication number 20060145118
- Publication date Jul 6, 2006
- HENGDIAN GROUP DMEGC MAGNETICS CO., LTD
- Shijin He
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES