FR794648A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in billboards
Assignee: Marcel Bathelet
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Filing: 1935-09-07
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Granted: 1936-02-21
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Expires: 1955-09-07
Abstract
No abstract record available.
Inventors
- 👤 Marcel Bathelet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 22:15
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0006; G09F15/0037
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References Cited (Backward Citations)
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