FR52713E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
UHF tube
Assignee: Licentia Patent Verwaltungs GmbH
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Filing: 1943-01-12
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Granted: 1945-05-17
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Expires: 1963-01-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 07:45
CPC Classifications
H; H01; H01J; H01J19/00; H01J19/78; H01J19/80
Claims Analysis
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References Cited (Backward Citations)
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