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FR667335A
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FR
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Improvements in electro-optical devices and their applications
Assignee: Pierre-Marie-Gabriel Toulon
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Filing: 1928-04-13
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Granted: 1929-10-15
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Expires: 1948-04-13
Abstract
No abstract record available.
Inventors
- 👤 Pierre-Marie-Gabriel Toulon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 10:07
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/30
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Total Claims: 0
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References Cited (Backward Citations)
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