TREA

Carl H. T. Blankenburg

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  • Trosa, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing large tanks
    • Patent number 4,177,915
    • Issue date Dec 11, 1979
    • Wikstrom International AB
    • Carl H. T. Blankenburg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR