CH389293ACH429862ACH429862ACH389293ACH 389293 ACH389293 ACH 389293ACH 429862 ACH429862 ACH 429862ACH 429862 ACH429862 ACH 429862ACH 389293 ACH389293 ACH 389293A
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Application filed by Sperry Rand CorpfiledCriticalSperry Rand Corp
Priority to CH429862ApriorityCriticalpatent/CH389293A/it
Publication of CH389293ApublicationCriticalpatent/CH389293A/it
Machine automatique pour imprimer en tableaux et additionner des indications numériques contenues en des fiches perforées, pour travaux de statistique.