FR972399A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to manual control devices and watch cases and other devices
Assignee: Leon Hatot SA France
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Filing: 1941-03-01
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Granted: 1951-01-29
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Expires: 1961-03-01
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 16:23
CPC Classifications
G; G04; G04B; G04B37/00; G04B37/06; G04B37/068
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