TREA

Dejun Song

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  • Shanxi, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    Tunneling System
    • Publication number 20240247551
    • Publication date Jul 25, 2024
    • CCTEG TAIYUAN RESEARCH INSTITUTE
    • Bukang Wang
    • E21 - EARTH DRILLING MINING
  • 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