TREA

Gosudarstvenny Proektnokonstruktorsky I Experimentalny Institut Ugolnogo Mashinostroenia

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  • Moscow, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Advancing system for coal winning machine
    • Patent number 4,768,835
    • Issue date Sep 6, 1988
    • Gosudarstvenny Proektnokonstruktorsky I Experimentalny Institut Ugolnogo Mash...
    • Boris B. Kalantarov
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining machine for extraction of minerals
    • Patent number 4,508,391
    • Issue date Apr 2, 1985
    • Gosudarstvenny Proektno-Konstruktorsky I Experimentalny Institut Ugolnogo Mas...
    • Jury N. Spektor
    • E21 - EARTH DRILLING MINING

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