Xuan DONG

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Xuzhou, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for measuring rotational angle of sinking plat...
- Patent number 10,870,559
- Issue date Dec 22, 2020
- China University of Mining and Technology
- Guohua Cao
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR MEASURING ROTATIONAL ANGLE OF SINKING PLAT...
- Publication number 20190337773
- Publication date Nov 7, 2019
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Guohua CAO
- B66 - HOISTING LIFTING HAULING