Patent US450672A successfully refreshed from Google Patents.
FR412705A
Expired / Lapsed
FR
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Portable changing views board for advertising
Assignee: Individual
•
Filing: 1910-02-16
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Granted: 1910-07-21
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Expires: 1930-02-16
Abstract
No abstract record available.
Inventors
- 👤 Edouard Lumiere
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 00:24
CPC Classifications
G; G09; G09F; G09F21/00; G09F21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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