FR890924A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hollow tubular pipe for very short electrical waves
Assignee: Telefunken AG
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Filing: 1943-02-10
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Granted: 1944-02-22
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Expires: 1963-02-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 01:28
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/12; H01P3/122
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