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    Open-Xchange GmbH

    Martinstr. 41
    D-57462 Olpe

    Tel.: +49 2761-8385-0  
    Fax: +49 2761-8385-30

    Open-Xchange Inc.

    303 South Broadway
    Tarrytown, New York 10591

    Tel.: +1 914 500-4020

    Open-Xchange AG

    Maxfeldstraße 9
    D-90409 Nürnberg

    Tel.: +49 911-180-1400  
    Fax: +49 911-180-1419 

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