FR873623A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in television receivers
Assignee: Compteurs Schlumberger SA
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Filing: 1941-02-28
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Granted: 1942-07-15
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Expires: 1961-02-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 17:43
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/52; H04N5/53
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