Shaofang LI

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Long-service-life PWS cable with replaceable sleeve and shielding gas
- Patent number 12,146,275
- Issue date Nov 19, 2024
- CCCC SECOND HARBOR ENGINEERING COMPANY LTD.
- Hong Zhang
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Long-service-life PWS Cable with Replaceable Sleeve and Shielding gas
- Publication number 20220127803
- Publication date Apr 28, 2022
- CCCC SECOND HARBOR ENGINEERING COMPANY LTD.
- Hong ZHANG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES