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Smith Fiberglas Products Inc.

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  • Milwaukee, WI, US
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  • Information Patent Grant

    Method for manufacturing pipe bells
    • Patent number 5,352,309
    • Issue date Oct 4, 1994
    • Smith Fiberglas Products Inc.
    • Kenneth J. Oswald
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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