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Priority to BE660467ApriorityCriticalpatent/BE660467A/fr
Publication of BE660467ApublicationCriticalpatent/BE660467A/fr
G06F15/00—Digital computers in general; Data processing equipment in general
G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators