TREA

Dieter Dehn

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  • Frankfurt am Main, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary material removing tool
    • Patent number 4,500,233
    • Issue date Feb 19, 1985
    • Stellram GmbH
    • Dieter Dehn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary material removing tool
    • Patent number 4,493,596
    • Issue date Jan 15, 1985
    • Stellram S.A.
    • Manfred Grunsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for making holes
    • Patent number 4,464,088
    • Issue date Aug 7, 1984
    • Stellram GmbH
    • Dieter Dehn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR