FR845884A
Expired / Lapsed
FR
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Improvements to calculating machines
Assignee: Unisys Corp
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Filing: 1938-11-10
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Granted: 1939-09-04
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Expires: 1958-11-10
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 19:50
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/04; G06K19/00; G06K19/04
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