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    TREFZ GmbH

    Contact

    Address

    Weidäcker 1 , Wüstenrot-Weihenbronn, 71543

    Phone

    +49 (0) 7945 - 91 00-0

    Fax

    +49 (0) 7945 - 91 00-90

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    The GEALAN ACADEMY offers market-oriented seminars on topics like construction law, sales and window technology.

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    The GEALAN corporate group is of Europe's leading manufacturers of vinyl profiles for windows and doors.

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