FR833048A
Expired / Lapsed
FR
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Improvements to calculating devices
Assignee: Simmonds SA
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Filing: 1938-02-01
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Granted: 1938-10-10
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Expires: 1958-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 05:22
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/0005; G06G1/0052
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