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Wormald, U.S. Inc.

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  • Marientte, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure equalizing valve
    • Patent number 4,877,057
    • Issue date Oct 31, 1989
    • Wormald, U.S. Inc.
    • Bruce C. Christensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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