Chuandong Jiang

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Equipment and method forecasting tunnel water inrush using magnetic...
- Patent number 9,638,779
- Issue date May 2, 2017
- Jilin University
- Yingji Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TUNNEL WATER INRUSH ADVANCE PREDICTION DEVICE USING NUCLEAR MAGNETI...
- Publication number 20140091789
- Publication date Apr 3, 2014
- JILIN UNIVERSITY
- Yingji Wang
- G01 - MEASURING TESTING