FR53193E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to Ultra Shortwave Directed Beam Systems
Assignee: Telefunken AG
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Filing: 1943-11-05
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Granted: 1945-09-20
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Expires: 1963-11-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 13:32
CPC Classifications
H; H01; H01Q; H01Q13/00; H01Q13/02
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