TREA

Johann Aigner

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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine brake of an internal combustion engine
    • Patent number 4,836,162
    • Issue date Jun 6, 1989
    • AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.D...
    • Helmut Melde-Tuczai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,753,199
    • Issue date Jun 28, 1988
    • AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.D...
    • Helmut Melde-Tuczai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS