Patent DE2201533A1 successfully refreshed from Google Patents.
FR534440A
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FR
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Improvements to advertising devices
Assignee: Georges Perrin
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Filing: 1920-11-16
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Granted: 1922-03-25
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Expires: 1940-11-16
Abstract
No abstract record available.
Inventors
- 👤 Georges Perrin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 08:39
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/02; G09F19/08; G09F2019/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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