FR691545A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Advertising projection device system
Assignee: Robert-Paul-Georges Lecornu
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Filing: 1929-06-01
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Granted: 1930-10-22
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Expires: 1949-06-01
Abstract
No abstract record available.
Inventors
- 👤 Robert-Paul-Georges Lecornu
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 20:34
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/12; G09F19/18
Claims Analysis
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References Cited (Backward Citations)
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