Stig Sejr LARSEN

Person

  • Herlev, DK

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE POWER SYSTEM

    • Publication number 20150300129
    • Publication date Oct 22, 2015
    • Welltec A/S
    • Jørgen HALLUNDBÆK
    • E21 - EARTH DRILLING MINING