Xinbin Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Self-moving tunnel support canopy
- Patent number 9,291,053
- Issue date Mar 22, 2016
- Xinbin Li
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SELF-MOVING TUNNEL SUPPORT CANOPY
- Publication number 20150086272
- Publication date Mar 26, 2015
- Xinbin Li
- E21 - EARTH DRILLING MINING