FR1166645A
Expired / Lapsed
FR
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Advertising indicator device for mass distribution and intended to provide time accuracy
Assignee: Pierre Coulon
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Filing: 1957-02-05
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Granted: 1958-11-13
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Expires: 1977-02-05
Abstract
No abstract record available.
Inventors
- 👤 Pierre Coulon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 16:32
CPC Classifications
G; G09; G09F; G09F1/00
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References Cited (Backward Citations)
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