TREA

Erwin Francke

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  • Munich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the formation of a comparison square wave signal
    • Patent number 4,129,814
    • Issue date Dec 12, 1978
    • Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
    • Erwin Francke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Curve follower device
    • Patent number 4,117,324
    • Issue date Sep 26, 1978
    • Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
    • Erwin Francke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR