FR544715A
Expired / Lapsed
FR
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Improvements made to electric clocks
Assignee: Pierre Cargill
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Filing: 1921-12-20
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Granted: 1922-09-27
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Expires: 1941-12-20
Abstract
No abstract record available.
Inventors
- 👤 Pierre Cargill
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 15:52
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/02; G04C3/033
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References Cited (Backward Citations)
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