Guohui LIN

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Construction method for upright lifting of large-tonnage box girder...
- Patent number 11,391,004
- Issue date Jul 19, 2022
- China Railway No. 2 Engineering Group Co. LTD.
- Yusen Ye
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Construction method for upright lifting of large-tonnage box girder...
- Publication number 20220220678
- Publication date Jul 14, 2022
- CHINA RAILWAY NO. 2 ENGINEERING GROUP CO., LTD.
- Yusen YE
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES