» PARIFIX «   US - TO - METRIC CONVERTER                        (1957)
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                                     made by Faber-Castell Model 20/68

There is an INSTRUCTION sealed inside the Case ...



FRONT SIDE  /  BACK SIDE

     

... There is a CURSOR on the Back Side

impressum:
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© C.HAMANN         http://public.BHT-Berlin.de/hamann         09/25/10