OTHER COMPANIES
MADE PIN WHEEL CALCULATORS TOO ...

BRUNSVIGA MODEL B

FACIT MODEL NTK

SCHUBERT MODEL DRV

THALES »GEO«   "... the famous coordinates calculator"

TRIUMPHATOR MODEL CN1

WALTHER WSR-160
...
impressum:
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© C.HAMANN    http://public.beuth-hochschule.de/~hamann    10/12/19