Yanxia WU

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Luoyang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of magnesium-aluminium spinel brick and magnes...
- Patent number 11,299,433
- Issue date Apr 12, 2022
- ZIBO CITY LUZHONG REFRACTORIES CO., LTD.
- Junhong Chen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF MAGNESIUM-ALUMINIUM SPINEL BRICK AND MAGNES...
- Publication number 20200361827
- Publication date Nov 19, 2020
- ZIBO CITY LUZHONG REFRACTORIES CO., LTD.
- Junhong CHEN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES