TREA

Hanson; Violet

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  • Plainview, NY, US
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  • Information Patent Grant

    Plastic bag forming machine
    • Patent number 4,929,224
    • Issue date May 29, 1990
    • Hanson; Violet
    • Violet Hanson
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

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