TREA

top-element Bauelemente fur Irnenausbau & Raumgestaltung GmbH & Co. KG

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  • Hamm, DE
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  • Information Patent Grant

    Window-frame assembly
    • Patent number 4,274,235
    • Issue date Jun 23, 1981
    • top-element Bauelemente fur Irnenausbau & Raumgestaltung GmbH & Co. KG
    • Gunter Langenhorst
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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