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Crank made by Metall or Plastic ???
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AuthorMessage
paul
Joined: 31 Mar 2016
Posts: 12
PostPosted: Mon Apr 18, 2016 5:13 pm   Post subject: Crank made by Metall or Plastic ???

Hallo,

Does anyone know of when the crank of metal or plastic produced at Curta1 and Curta2 ???
Is it possible this is the serial number assigned

Many thanks and best regards

Harald
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