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| Heyfra production machines | More production machines | Konrad & Heyfra engineer | Konrad and Billy | The Heyfra facility |
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| Christoph, Uwe & Grit | Christoph at work | Uwe at work | Konrad at work | Christoph looking for bugs |
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| A meeting of the minds | Uwe, always smiling | Water supply for beer | Very old beer | Radeberger beer brewery |
