Virtuelles Lochkarten-Museum
- c0072
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Karte
:
c0072
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Land
:
Deutschland
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Hersteller der Karte
:
IBM DE
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Formularnr.
:
Ziffernkarte Nr. 19
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Bemerkung
:
vertical bars after every 10th column, and dashed bars after 5th, 15th ...
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