Patent CH214025A successfully refreshed from Google Patents.
CH214025A
Expired / Lapsed
CH
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Method for the selective amplification of electron currents in two opposite directions.
Assignee: Fernseh Gmbh
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Filing: 1940-04-08
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Granted: —
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Expires: 1960-04-08
Abstract
No abstract record available.
Inventors
- 👤 Fernseh G M B H
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 20:11
CPC Classifications
H; H01; H01J; H01J43/00; H01J43/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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