FR529368A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Automatic phonograph
Assignee: Georges Coulon
•
Filing: 1921-01-04
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Granted: 1921-11-26
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Expires: 1941-01-04
Abstract
No abstract record available.
Inventors
- 👤 Georges Coulon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 04:34
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/30; G07F17/305
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References Cited (Backward Citations)
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