TREA

Andrei A. Zelentsov

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  • Novosibirsk, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Single-stroke pneumatic apparatus
    • Patent number 4,947,941
    • Issue date Aug 14, 1990
    • Institut Gornogo Dela Sibirskogo Otdelenlja Akademii Nauk SSSR
    • Vadim B. Sudnishnikov
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Single-stroke pneumatic apparatus
    • Patent number 4,867,252
    • Issue date Sep 19, 1989
    • Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk SSSR
    • Vadim B. Sudnishnikov
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Single-blow pneumatic percussive tool
    • Patent number 4,862,972
    • Issue date Sep 5, 1989
    • Vadim B. Sudinshnikov
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Single-blow pneumatic percussive tool
    • Patent number 4,850,437
    • Issue date Jul 25, 1989
    • Vadim B. Sudnishnikov
    • B44 - DECORATIVE ARTS