LIU CHANG
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Professional Title
Associate professor
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- Patents
预制预应力钢筋混凝土构件钢筋应变测量装置
Date:2025-03-07 Hits:
- Affilication of Author(s):天津大学
- Type of Patent:Utility models
- Type of Patent:Authorized patents
- Authorization number:202221616765.4
- Service Invention or Not:no