Yuliang QI

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Quick coupling for pipe pile
- Patent number 9,359,738
- Issue date Jun 7, 2016
- Guangzhou Institute of Building Science Co., Ltd.
- Yuliang Qi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
QUICK COUPLING FOR PIPE PILE
- Publication number 20150063923
- Publication date Mar 5, 2015
- Guangzhou Institute of Building Science Co., Ltd.
- Yuliang QI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING