FR909949A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to television systems
Assignee: Francois-Marie-Louis Gr Bellec
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Filing: 1945-03-26
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Granted: 1946-05-22
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Expires: 1965-03-26
Abstract
No abstract record available.
Inventors
- 👤 Francois-Marie-Louis Gr Bellec
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 03:35
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/30; H04N3/32
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References Cited (Backward Citations)
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