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Individual
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Individual
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Publication of DE2300613A1publicationCriticalpatent/DE2300613A1/de
G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices
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Physics & Mathematics
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Engineering & Computer Science
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Mathematical Physics
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Computer Hardware Design
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Computing Systems
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General Physics & Mathematics
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Theoretical Computer Science
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Infusion, Injection, And Reservoir Apparatuses
(AREA)
DE197323006131972-10-061973-01-08Apparat zum addieren und subtrahieren
PendingDE2300613A1
(de)