Yongtao Bai

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Prefabricated reinforced concrete-filled steel pipe sleeve joint
- Patent number 10,167,623
- Issue date Jan 1, 2019
- Qingdao University of Technology
- Ben Mou
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Prefabricated reinforced concrete-filled steel pipe sleeve joint
- Publication number 20180187407
- Publication date Jul 5, 2018
- Ben Mou
- E04 - BUILDING