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ESM II Inc.

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  • Niagara Falls, NY, US
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  • Information Patent Grant

    Orifice valve assembly
    • Patent number 5,108,075
    • Issue date Apr 28, 1992
    • ESM II Inc.
    • Ronald L. Downard
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

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