FR884289A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Braun tube
Assignee: Licentia Patent Verwaltungs GmbH
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Filing: 1942-07-18
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Granted: 1943-08-09
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Expires: 1962-07-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 21:07
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/94; H01J29/46; H01J29/48; H01J29/485
Claims Analysis
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References Cited (Backward Citations)
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