DE921166C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electron tube arrangement for generating or amplifying very short waves
Assignee: Siemens Corp
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Filing: 1949-09-06
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Granted: 1954-12-09
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Expires: 1969-09-06
Abstract
No abstract record available.
Inventors
- 👤 Friedrich W Dr-Ing Gundlach
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 22:35
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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