TREA

Emil Freiwald

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  • Ober-Ramstadt, DE
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  • Information Patent Grant

    Foldable ladder
    • Patent number 4,842,099
    • Issue date Jun 27, 1989
    • Emil Freiwald
    • Dieter Collet
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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