Chengdu Alangtech Co., Ltd.

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Chengdu, CN

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Speedy construction method for penstock of large scale hydraulic tu...
- Patent number 8,690,479
- Issue date Apr 8, 2014
- Chengdu Alangtech Co., Ltd.
- Zhixiang Peng
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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