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Exhibit 12.1


Certification Pursuant to Section 302 of
the Sarbanes-Oxley Act of 2002

        I, Kai-Uwe Ricke, certify that:


  /s/  KAI-UWE RICKE      
Kai-Uwe Ricke
Chairman of the Management Board

Date: March 15, 2005




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Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002