FR876335A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hollow tubular conduit for short waves
Assignee: Telefunken AG
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Filing: 1941-10-25
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Granted: 1942-11-03
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Expires: 1961-10-25
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 06:45
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/02
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