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Rüdiger Wolf TAS Unternehmensgruppe 45478 Mülheim
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Call-Center Communication Services, Consulting, IPM-Systematik
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Jochen Ackermann ComBase AG 63791 Karlstein a. M.
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Call-Center First-Level-Support |
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Jürgen Barth Barth TK-Consulting 55578 Wallertheim
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Telekommunikation Customer Care-Mehrwertdienste |