Fuming LIU

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Underground mining method for unexploited coal in boundary open-pit...
- Patent number 11,821,314
- Issue date Nov 21, 2023
- China University of Mining and Technology
- Shuzhao Chen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
UNDERGROUND MINING METHOD FOR UNEXPLOITED COAL IN BOUNDARY OPEN-PIT...
- Publication number 20230235667
- Publication date Jul 27, 2023
- China University of Mining and Technology
- Shuzhao CHEN
- E21 - EARTH DRILLING MINING