TREA

Friedman; Marcia J.

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  • Centerport, NY, US
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  • Information Patent Grant

    Ring binder with locking device
    • Patent number 6,010,270
    • Issue date Jan 4, 2000
    • Friedman; Michael N.
    • Michael N. Friedman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

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