TREA

Elektro Mekani Arjang AB

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  • Arjang, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-return valve for bore hole sleeves
    • Patent number 4,710,063
    • Issue date Dec 1, 1987
    • Elektro Mekani Arjang AB
    • Eskil Faktus
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tracked load carrying vehicle
    • Patent number 4,645,022
    • Issue date Feb 24, 1987
    • Elektro Mekan I Arjang AB
    • Eric A. Bergquist
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS