TREA

Hermann Hugger

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  • Altshausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for rock drill
    • Patent number 4,883,135
    • Issue date Nov 28, 1989
    • Hawera Probst GmbH & Co.
    • Bernhard Moser
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drilling device
    • Patent number 4,202,557
    • Issue date May 13, 1980
    • Hawera Probst GmbH & Co.
    • August Haussmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS