TREA

Lange; Frank

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  • Siegen, DE
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  • Information Patent Grant

    Closing element for rooms
    • Patent number 5,353,858
    • Issue date Oct 11, 1994
    • Lange; Frank
    • Jorg Hartmann
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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