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Olympic Aluminum Mfg., Ltd.

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  • Information Patent Grant

    Shutter assembly
    • Patent number 4,327,796
    • Issue date May 4, 1982
    • Olympic Aluminum Mfg., Ltd.
    • Itzchak Rochman
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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