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BEN SIMHON MARC
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BEN SIMHON MARC
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Application filed by BEN SIMHON MARCfiledCriticalBEN SIMHON MARC
Priority to FR7413264ApriorityCriticalpatent/FR2268310A1/fr
Publication of FR2268310A1publicationCriticalpatent/FR2268310A1/fr
Application grantedgrantedCritical
Publication of FR2268310B1publicationCriticalpatent/FR2268310B1/fr
G06G1/14—Hand manipulated computing devices in which a straight or curved line has to be drawn from given points on one or more input scales to one or more points on a result scale
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Engineering & Computer Science
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Theoretical Computer Science
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Physics & Mathematics
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Computer Hardware Design
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General Physics & Mathematics
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Paper
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FR7413264A1974-04-171974-04-17Rule for business management calculations - has movable scales on face carrying information lines
GrantedFR2268310A1
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