Ruinan GU

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Highly integrated concrete slab structure full of cavities and havi...
- Patent number 11,274,445
- Issue date Mar 15, 2022
- NANJING SHENGYUAN CIVIL ENGINEERING HIGH TECHNOLOGY CO., LTD
- Ruinan Gu
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
HIGHLY INTEGRATED CONCRETE SLAB STRUCTURE FULL OF CAVITIES AND HAVI...
- Publication number 20210123239
- Publication date Apr 29, 2021
- Ruinan GU
- E04 - BUILDING