Dong Song

Person

  • Taiyuan, CN

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

    Tunnel Tunneling System

    • Publication number 20240240560
    • Publication date Jul 18, 2024
    • CCTEG TAIYUAN RESEARCH INSTITUTE
    • Hong 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
  • 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