Vitaly F. Drozhin

Person

  • Kharkov, SU

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool for cutting external threads

    • Patent number 4,743,146
    • Issue date May 10, 1988
    • Kharkovsky Filial Golovnogo Spetsialnogo Proizvodstvennogo Konstruktorsko-Tek...
    • Naum L. Khmelnitsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dental prosthesis and method for making same

    • Patent number 4,451,236
    • Issue date May 29, 1984
    • Jury A. Tarasov
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE