Hollingsowrth & Vose Company

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  • East Walpole, MA, US

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  • Information Patent Grant

    Charge stabilized electret filter media

    • Patent number 6,780,226
    • Issue date Aug 24, 2004
    • Hollingsowrth & Vose Company
    • Norman Lifshutz
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

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