Patent FR837710A successfully refreshed from Google Patents.
FR837710A
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FR
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Electric calendar clock
Assignee: Marcel Jean Guillet
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Filing: 1938-05-07
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Granted: 1939-02-20
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Expires: 1958-05-07
Abstract
No abstract record available.
Inventors
- 👤 Marcel Jean Guillet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 15:14
CPC Classifications
G; G04; G04C; G04C17/00; G04C17/0075; G04C17/0083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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