HYDROCHINA HANGZHOU ENGINEERING CORPORATION

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HANGZHOU, CN

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Patents Grantslast 30 patents

Information Patent Grant
Grouting cabin structure of a grouted connection in a foundation of...
- Patent number 8,757,933
- Issue date Jun 24, 2014
- Hydrochina Hangzhou Engineering Corp
- Wei Li
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING