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Klaus Fronius

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  • Pettenbach, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic welding apparatus
    • Patent number 4,521,672
    • Issue date Jun 4, 1985
    • Miller Electric Manufacturing Company
    • Klaus Fronius
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic welding apparatus
    • Patent number 4,521,671
    • Issue date Jun 4, 1985
    • Miller Electric Manufacturing Company
    • Klaus Fronius
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR