TREA

Manfred Haage

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  • Herrenberg-Oberjesingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expansible plug to be percussion anchored in a borehole that tapers...
    • Patent number 4,968,199
    • Issue date Nov 6, 1990
    • Fischerwerke Artur Fischer GmbH & Co. KG
    • Manfred Haage
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anchor
    • Patent number 4,640,654
    • Issue date Feb 3, 1987
    • Fischer; Artur
    • Artur Fischer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...