Patent:US1433083

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Legend: (cur) = difference with current version, (last) = difference with preceding version, M = minor edit

(cur) (last) . . M 13:32, 27. Nov 2009 . . Barbara Haeberlin ([[Analogrechner]])
(cur) (last) . . M 11:26, 8. Dec 2007 . . Rechnerlexikon (Automatischer Datenimport (Abbildung hinzugefügt))
(cur) (last) . . M 16:55, 18. Oct 2007 . . 212.227.64.98 (Automatischer Datenimport (Abbildung hinzugefügt))

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Rechnerlexikon