Norbert Graf

Graf Rohrleitungs- und Tiefbau GmbH

Mülheim an der Ruhr, North Rhine-Westphalia, Germany

About

Experience

Graf Rohrleitungs- und Tiefbau GmbH (42 yrs 11 mos)
- Geschäftsführer
  Jun 1992 - Present · 34 yrs 1 mo
- Geschäftsinhaber
  Aug 1983 - Present · 42 yrs 11 mos

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