TREA

Valery A. Nushko

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  • Kiev, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric-arc trainer for welders
    • Patent number 4,716,273
    • Issue date Dec 29, 1987
    • Institute Problem Modelirovania V Energetike Akademii Nauk Ukrainskoi SSR
    • Boris E. Paton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spark trainer for welders
    • Patent number 4,689,021
    • Issue date Aug 25, 1987
    • Institute Problem Modelirovaniya v Energetike an UKR.SSR
    • Vsevolod V. Vasiliev
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS