Tuesday, 30 Sep 2014
 
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Stefan Ratke



Stefan Ratke
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From apprentice to mechanical technician: Stefan Ratke successfully completed his apprenticeship in precision toolmaking in the summer of 2009. Today, he works as a mechanical technician at DLR's Engineering Systems House, a facility for engineering and integrated manufacturing of scientific equipment at Cologne.
Credit: DLR (CC-BY 3.0)