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Zimmermann & Jansen, Inc.

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  • Glenshaw, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixing chamber
    • Patent number 4,150,817
    • Issue date Apr 24, 1979
    • Zimmermann & Jansen, Inc.
    • Donald H. Regelin
    • C21 - METALLURGY OF IRON