TREA

Vladlen V. Korobkov

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  • Novosibirsk, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Percussive action machine
    • Patent number 4,884,642
    • Issue date Dec 5, 1989
    • Institut Gidrokinamiki Im, Lavrentieva
    • Petr Y. Fadeev
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Percussive device
    • Patent number 4,370,916
    • Issue date Feb 1, 1983
    • Leonid A. Mitin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Idle stroke braking unit for an impact device
    • Patent number 4,343,368
    • Issue date Aug 10, 1982
    • Vladimir Y. Fadeev
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for drifting openings in hard rock
    • Patent number 4,300,802
    • Issue date Nov 17, 1981
    • Leonid A. Mitin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer for breaking strong abrasive materials
    • Patent number 4,251,113
    • Issue date Feb 17, 1981
    • Leonid A. Mitin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR