TREA

Vladimir G. Churkin

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  • Karaganda, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Viscoelastoplastic-sealant packed flexible power transmission cable...
    • Patent number 4,856,414
    • Issue date Aug 15, 1989
    • Upravlenie po Montazhu, Demontazhu i Remontu Gornoshakhtnogo Oborudovania "Sp...
    • Vladimir G. Churkin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Power hydraulic gear
    • Patent number 4,712,772
    • Issue date Dec 15, 1987
    • Sergei B. Negrutsky
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hoisting apparatus
    • Patent number 4,703,835
    • Issue date Nov 3, 1987
    • Upravlenie Po Montazhu, Demontazhu I Remontu Gornoshakhtnogo Oborudovania "Sp...
    • Sergei B. Negrutsky
    • B66 - HOISTING LIFTING HAULING