Chang Xia

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Fuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sea-cross high-speed tunnel structure suspended in water, construct...
- Patent number 10,563,372
- Issue date Feb 18, 2020
- Xiayi Huang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
MAGNETICALLY LEVITATED ANTISEISMIC STRUCTURE
- Publication number 20110277389
- Publication date Nov 17, 2011
- FUZHOU PLANNING DESIGN & RESEARCH INSTITUTE
- Chang Xia
- E04 - BUILDING