Zhenxin Chen

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Dongying City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Underwater building unit and methods of installation and applicatio...
- Patent number 6,913,418
- Issue date Jul 5, 2005
- Zhenxin Chen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Underwater building unit and methods of installation and applicatio...
- Publication number 20040076477
- Publication date Apr 22, 2004
- Ze CHEN
- Zhenxin Chen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING