Jianwei Jia

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Taiyuan, CN

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Patents Applicationslast 30 patents

Information Patent Application
Tunneling and Anchoring Machine and Tunneling System
- Publication number 20240200451
- Publication date Jun 20, 2024
- CCTEG TAIYUAN RESEARCH INSTITUTE
- Hong Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
Bolter Miner and Tunneling System
- Publication number 20240191624
- Publication date Jun 13, 2024
- CCTEG TAIYUAN RESEARCH INSTITUTE
- Bukang Wang
- E21 - EARTH DRILLING MINING