FR809379A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Raised poster made using prisms
Assignee: George Pierre
•
Filing: 1936-07-06
•
Granted: 1937-03-02
•
Expires: 1956-07-06
Abstract
No abstract record available.
Inventors
- 👤 George Pierre
- 👤 Deperte Claude
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 11:51
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/12; G09F19/14
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References Cited (Backward Citations)
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