FR849786A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to optical systems for television and analog transmissions
Assignee: Baird Television Ltd
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Filing: 1939-02-02
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Granted: 1939-12-01
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Expires: 1959-02-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 04:31
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/36
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